Use core @context from 1.6

Author: jason-fox

docs/linked-data.md

@@ -303,14 +303,14 @@ be required:
     ...  other data attributes
     "@context": [
         "https://smartdatamodels.org/context.jsonld",
-        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld"
+        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld"
     ]
 }
 ```
 
 ### Core Context
 
-[https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld](https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld)
+[https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld](https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld)
 refers to the Core `@context` of NGSI-LD, this defines element such as `id` and `type` which are common to all NGSI
 entities, as well as defining terms such as `Property` and `Relationship`. The core context is so fundamental to
 NGSI-LD, that it is added by default to any `@context` sent to a request.
@@ -348,7 +348,7 @@ not unexpected if elements such as `https://uri.etsi.org/ngsi-ld/name` do not ac
 many IRIs within JSON-LD `@context` files, such as `http://schema.org/address` do indeed return web pages with more
 information about themselves.
 
-If you take the NGSI-LD [Core @context](https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld)
+If you take the NGSI-LD [Core @context](https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld)
 
 ```json
 {
@@ -413,7 +413,7 @@ curl -iX POST \
     },
     "@context": [
         "https://smartdatamodels.org/context.jsonld",
-        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld"
+        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld"
     ]
 }'
 ```
@@ -468,7 +468,7 @@ curl -iX POST \
     },
     "@context": [
         "https://smartdatamodels.org/context.jsonld",
-        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld"
+        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld"
     ]
 }'
 ```
@@ -532,7 +532,7 @@ curl -G -X GET \
 
 #### Response:
 
-The response returns the Core `@context` by default (`https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld`) and
+The response returns the Core `@context` by default (`https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld`) and
 all attributes are expanded whenever possible.
 
 -   `id`, `type`, `location` and `name` are defined in the core context and are not expanded.
@@ -627,7 +627,7 @@ curl -G -X GET \
 
 #### Response:
 
-The response returns the Core `@context` by default (`https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld`) and
+The response returns the Core `@context` by default (`https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld`) and
 all attributes are expanded whenever possible.
 
 ```json
@@ -662,7 +662,7 @@ all attributes are expanded whenever possible.
             "coordinates": [13.3986, 52.5547]
         }
     },
-    "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld"
+    "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld"
 }
 ```
 
@@ -766,7 +766,7 @@ The `Link` header `https://smartdatamodels.org/context.jsonld` holds an array of
 {
     "@context": [
         "https://smartdatamodels.org/context.jsonld",
-        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld"
+        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld"
     ]
 }
 ```

docs/relationships-linked-data.md

@@ -418,7 +418,7 @@ The response returns all the existing **Building** entities, with the attributes
 ```json
 [
     {
-        "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
+        "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld",
         "id": "urn:ngsi-ld:Building:store001",
         "type": "https://uri.fiware.org/ns/datamodels#Building",
         "name": "Bösebrücke Einkauf",
@@ -434,7 +434,7 @@ The response returns all the existing **Building** entities, with the attributes
         }
     },
     {
-        "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
+        "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld",
         "id": "urn:ngsi-ld:Building:store002",
         "type": "https://uri.fiware.org/ns/datamodels#Building",
         "name": "Checkpoint Markt",
@@ -462,7 +462,7 @@ According to the [defined data model](https://fiware.github.io/tutorials.Step-by
 -   The `category` attribute has the FQN `https://uri.fiware.org/ns/datamodels#category`.
 
 `type`, `name` and `location` are defined in the NGSI-LD Core Context:
-[`https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld`](https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld).
+[`https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld`](https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld).
 The other attributes are defined using the Tutorial's own Context:
 [`https://fiware.github.io/tutorials.Step-by-Step/tutorials-context.jsonld`](https://fiware.github.io/tutorials.Step-by-Step/tutorials-context.jsonld).
 Both `category` and `address` are _common_ attributes the definitions of which are brought in from the FIWARE data
@@ -676,7 +676,7 @@ curl -X POST \
     },
     "@context": [
     "https://fiware.github.io/tutorials.Step-by-Step/tutorials-context.jsonld",
-        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld"
+        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld"
     ]
 }'
 ```
@@ -703,7 +703,7 @@ passed in the previous request.
 
 ```json
 {
-    "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
+    "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld",
     "id": "urn:ngsi-ld:Shelf:unit001",
     "type": "https://fiware.github.io/tutorials.Step-by-Step/schema/Shelf",
     "name": {
@@ -1063,7 +1063,7 @@ The response returns the fully expanded entity.
 
 ```json
 {
-    "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
+    "@context": "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.6.jsonld",
     "id": "urn:ngsi-ld:StockOrder:001",
     "type": "https://fiware.github.io/tutorials.Step-by-Step/schema/StockOrder",
     "https://fiware.github.io/tutorials.Step-by-Step/schema/orderDate": {