Make use of x-jsonld-* annotation keywords

generated.mk

@@ -10,6 +10,14 @@ schemas/$1.json: templates/schemas/$1.jq $2.json node_modules
 GENERATED += schemas/$1.json
 endef
 
+define MAKE_SCHEMA_UTR
+schemas/$1.json: templates/schemas/$1.jq $2.json templates/data/xbrl/utr-unit-iris.json node_modules
+	$(MKDIRP) $$(dir $$@)
+	$(JQ) --from-file $$< --slurpfile unit_iris $$(word 3,$$^) $$(word 2,$$^) > $$@
+	$(NODE) $(JSONSCHEMA) fmt $$@
+GENERATED += schemas/$1.json
+endef
+
 build/iso/currency/list-%.json: \
 	scripts/xml2json.py \
 	vendor/data/iso/currency/list-%.xml
@@ -36,58 +44,58 @@ $(eval $(call MAKE_SCHEMA,2020-12/iso/currency/2015/numeric-unknown,build/iso/cu
 build/xbrl/utr/%.json: scripts/xml2json.py vendor/data/xbrl/utr/%.xml
 	$(PYTHON) $< $(word 2,$^) $@
 
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/area-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/area-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/duration-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/duration-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/electric-charge-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/electric-charge-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/electric-current-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/electric-current-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/energy-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/energy-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/energy-per-monetary-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/energy-per-monetary-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/flow-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/flow-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/force-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/force-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/frequency-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/frequency-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/ghg-emissions-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/ghg-emissions-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/ghg-emissions-per-monetary-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/ghg-emissions-per-monetary-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/length-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/length-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/mass-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/mass-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/memory-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/memory-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/monetary-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/monetary-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/per-share-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/per-share-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/per-unit-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/per-unit-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/plane-angle-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/plane-angle-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/power-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/power-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/pressure-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/pressure-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/pure-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/pure-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/shares-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/shares-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/temperature-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/temperature-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/voltage-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/voltage-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/volume-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/volume-item-type,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/volume-per-monetary-item-type-normative,build/xbrl/utr/utr))
-$(eval $(call MAKE_SCHEMA,2020-12/xbrl/utr/volume-per-monetary-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/area-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/area-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/duration-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/duration-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/electric-charge-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/electric-charge-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/electric-current-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/electric-current-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/energy-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/energy-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/energy-per-monetary-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/energy-per-monetary-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/flow-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/flow-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/force-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/force-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/frequency-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/frequency-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/ghg-emissions-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/ghg-emissions-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/ghg-emissions-per-monetary-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/ghg-emissions-per-monetary-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/length-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/length-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/mass-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/mass-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/memory-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/memory-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/monetary-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/monetary-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/per-share-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/per-share-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/per-unit-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/per-unit-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/plane-angle-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/plane-angle-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/power-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/power-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/pressure-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/pressure-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/pure-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/pure-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/shares-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/shares-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/temperature-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/temperature-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/voltage-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/voltage-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/volume-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/volume-item-type,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/volume-per-monetary-item-type-normative,build/xbrl/utr/utr))
+$(eval $(call MAKE_SCHEMA_UTR,2020-12/xbrl/utr/volume-per-monetary-item-type,build/xbrl/utr/utr))
 
 $(eval $(call MAKE_SCHEMA,2020-12/iso/country/2020/alpha-2,vendor/iso3166/all/all))
 $(eval $(call MAKE_SCHEMA,2020-12/iso/country/2020/alpha-3,vendor/iso3166/all/all))

jsonschema.json

@@ -12,11 +12,16 @@
       "./rules/comment.json",
       "./rules/dialect.json",
       "./rules/identifiers.json",
+      "./rules/jsonld-bare-override.json",
+      "./rules/jsonld-unmarked-null.json",
       "./rules/license.json",
       "./rules/links.json",
       "./rules/single-line-text.json",
       "./rules/symbol.json",
-      { "path": "./rules/root.json", "topLevel": true }
+      {
+        "path": "./rules/root.json",
+        "topLevel": true
+      }
     ]
   }
 }

rules/jsonld-bare-override.json

@@ -0,0 +1,42 @@
+{
+  "$schema": "urn:sourcemeta:std:ietf:jsonschema:2020-12:dialect:format-assertion",
+  "title": "std/jsonld_bare_override",
+  "description": "x-jsonld-override only affects sibling x-jsonld keywords declared in the same schema object, so a bare flag is dead code",
+  "if": {
+    "required": [ "x-jsonld-override" ]
+  },
+  "then": {
+    "anyOf": [
+      {
+        "required": [ "x-jsonld-id" ]
+      },
+      {
+        "required": [ "x-jsonld-reverse" ]
+      },
+      {
+        "required": [ "x-jsonld-type" ]
+      },
+      {
+        "required": [ "x-jsonld-datatype" ]
+      },
+      {
+        "required": [ "x-jsonld-language" ]
+      },
+      {
+        "required": [ "x-jsonld-direction" ]
+      },
+      {
+        "required": [ "x-jsonld-json" ]
+      },
+      {
+        "required": [ "x-jsonld-graph" ]
+      },
+      {
+        "required": [ "x-jsonld-container" ]
+      },
+      {
+        "required": [ "x-jsonld-self" ]
+      }
+    ]
+  }
+}

rules/jsonld-unmarked-null.json

@@ -0,0 +1,97 @@
+{
+  "$schema": "urn:sourcemeta:std:ietf:jsonschema:2020-12:dialect:format-assertion",
+  "title": "std/jsonld_unmarked_null",
+  "description": "A null x-jsonld value declares nothing unless x-jsonld-override marks it as a tombstone, so an unmarked null is dead code",
+  "if": {
+    "anyOf": [
+      {
+        "required": [ "x-jsonld-id" ],
+        "properties": {
+          "x-jsonld-id": {
+            "type": "null"
+          }
+        }
+      },
+      {
+        "required": [ "x-jsonld-reverse" ],
+        "properties": {
+          "x-jsonld-reverse": {
+            "type": "null"
+          }
+        }
+      },
+      {
+        "required": [ "x-jsonld-type" ],
+        "properties": {
+          "x-jsonld-type": {
+            "type": "null"
+          }
+        }
+      },
+      {
+        "required": [ "x-jsonld-datatype" ],
+        "properties": {
+          "x-jsonld-datatype": {
+            "type": "null"
+          }
+        }
+      },
+      {
+        "required": [ "x-jsonld-language" ],
+        "properties": {
+          "x-jsonld-language": {
+            "type": "null"
+          }
+        }
+      },
+      {
+        "required": [ "x-jsonld-direction" ],
+        "properties": {
+          "x-jsonld-direction": {
+            "type": "null"
+          }
+        }
+      },
+      {
+        "required": [ "x-jsonld-json" ],
+        "properties": {
+          "x-jsonld-json": {
+            "type": "null"
+          }
+        }
+      },
+      {
+        "required": [ "x-jsonld-graph" ],
+        "properties": {
+          "x-jsonld-graph": {
+            "type": "null"
+          }
+        }
+      },
+      {
+        "required": [ "x-jsonld-container" ],
+        "properties": {
+          "x-jsonld-container": {
+            "type": "null"
+          }
+        }
+      },
+      {
+        "required": [ "x-jsonld-self" ],
+        "properties": {
+          "x-jsonld-self": {
+            "type": "null"
+          }
+        }
+      }
+    ]
+  },
+  "then": {
+    "required": [ "x-jsonld-override" ],
+    "properties": {
+      "x-jsonld-override": {
+        "const": true
+      }
+    }
+  }
+}

schemas/2020-12/ieee/floating-point/2019/binary32.json

@@ -10,6 +10,7 @@
     -3.402823466385288598117041834845169254400e+38,
     1.4013e-45
   ],
+  "x-jsonld-datatype": "http://www.w3.org/2001/XMLSchema#float",
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://ieeexplore.ieee.org/document/8766229" ],
   "type": "number",

schemas/2020-12/ieee/floating-point/2019/binary64.json

@@ -10,6 +10,7 @@
     1.797693134862315708145274237317043567980705675258449965989174768031572607800285387605895586327668781715404589535143824642343213268894641827684675467035375169860499105765512820762454900903893289440758685084551339423045832369032229481658085593321233482747978262041447231687381771809192998812504040261841248583680e+308,
     -1.797693134862315708145274237317043567980705675258449965989174768031572607800285387605895586327668781715404589535143824642343213268894641827684675467035375169860499105765512820762454900903893289440758685084551339423045832369032229481658085593321233482747978262041447231687381771809192998812504040261841248583680e+308
   ],
+  "x-jsonld-datatype": "http://www.w3.org/2001/XMLSchema#double",
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://ieeexplore.ieee.org/document/8766229" ],
   "type": "number",

schemas/2020-12/ietf/encoding/base16.json

@@ -9,6 +9,7 @@
     "666F6F626172",
     ""
   ],
+  "x-jsonld-datatype": "http://www.w3.org/2001/XMLSchema#hexBinary",
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://www.rfc-editor.org/rfc/rfc4648.html#section-8" ],
   "type": "string",

schemas/2020-12/ietf/encoding/base64.json

@@ -10,6 +10,7 @@
     "YWJj",
     ""
   ],
+  "x-jsonld-datatype": "http://www.w3.org/2001/XMLSchema#base64Binary",
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://www.rfc-editor.org/rfc/rfc4648.html#section-4" ],
   "type": "string",

schemas/2020-12/ietf/geojson/bounding-box.json

@@ -7,6 +7,7 @@
     [ -122.5, 37.5, -122.0, 38.0 ],
     [ -180, -90, 0, 180, 90, 1000 ]
   ],
+  "x-jsonld-container": "@list",
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://www.rfc-editor.org/rfc/rfc7946#section-5" ],
   "type": "array",

schemas/2020-12/ietf/geojson/feature-collection.json

@@ -28,6 +28,7 @@
       ]
     }
   ],
+  "x-jsonld-type": "https://purl.org/geojson/vocab#FeatureCollection",
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://www.rfc-editor.org/rfc/rfc7946#section-3.3" ],
   "type": "object",
@@ -37,12 +38,15 @@
       "const": "FeatureCollection"
     },
     "features": {
+      "x-jsonld-container": "@set",
+      "x-jsonld-id": "https://purl.org/geojson/vocab#features",
       "type": "array",
       "items": {
         "$ref": "feature.json"
       }
     },
     "bbox": {
+      "x-jsonld-id": "https://purl.org/geojson/vocab#bbox",
       "$ref": "bounding-box.json"
     },
     "coordinates": false,

schemas/2020-12/ietf/geojson/feature.json

@@ -28,6 +28,7 @@
       "properties": null
     }
   ],
+  "x-jsonld-type": "https://purl.org/geojson/vocab#Feature",
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://www.rfc-editor.org/rfc/rfc7946#section-3.2" ],
   "type": "object",
@@ -40,6 +41,7 @@
       "type": [ "number", "string" ]
     },
     "geometry": {
+      "x-jsonld-id": "https://purl.org/geojson/vocab#geometry",
       "anyOf": [
         {
           "const": null
@@ -53,6 +55,8 @@
       ]
     },
     "properties": {
+      "x-jsonld-id": "https://purl.org/geojson/vocab#properties",
+      "x-jsonld-json": true,
       "anyOf": [
         {
           "const": null
@@ -63,6 +67,7 @@
       ]
     },
     "bbox": {
+      "x-jsonld-id": "https://purl.org/geojson/vocab#bbox",
       "$ref": "bounding-box.json"
     },
     "coordinates": false,