diff --git a/coreContext/ngsi-ld-core-context.json b/coreContext/ngsi-ld-core-context.json
index cb3c121a1c8872f479bafc8993bb743f2e6dfdde..58cd648659a4256dfa4296c629a0ca626df97ca1 100644
--- a/coreContext/ngsi-ld-core-context.json
+++ b/coreContext/ngsi-ld-core-context.json
@@ -26,11 +26,11 @@
         "@type": "DateTime"
       },
       "datasetId": {
-          "@id": "http://uri.etsi.org/ngsi-ld/datasetId",
+        "@id": "http://uri.etsi.org/ngsi-ld/datasetId",
         "@type": "@id"
       },
       "instanceId": {
-          "@id": "http://uri.etsi.org/ngsi-ld/instanceId",
+        "@id": "http://uri.etsi.org/ngsi-ld/instanceId",
         "@type": "@id"
       },
       "unitCode": "http://uri.etsi.org/ngsi-ld/unitCode",
@@ -49,7 +49,8 @@
       "name": "http://uri.etsi.org/ngsi-ld/name",
       "description": "http://uri.etsi.org/ngsi-ld/description",
       "information": "http://uri.etsi.org/ngsi-ld/information",
-      "timestamp": "http://uri.etsi.org/ngsi-ld/timestamp",
+      "observationInterval": "http://uri.etsi.org/ngsi-ld/observationInterval",
+      "managementInterval": "http://uri.etsi.org/ngsi-ld/managementInterval",
       "expires": {
         "@id": "http://uri.etsi.org/ngsi-ld/expires",
         "@type": "DateTime"
@@ -79,12 +80,16 @@
       "timeInterval": "http://uri.etsi.org/ngsi-ld/timeInterval",
       "q": "http://uri.etsi.org/ngsi-ld/q",
       "geoQ": "http://uri.etsi.org/ngsi-ld/geoQ",
+      "csf": "http://uri.etsi.org/ngsi-ld/csf",
+      "isActive": "http://uri.etsi.org/ngsi-ld/isActive",
       "notification": "http://uri.etsi.org/ngsi-ld/notification",
       "status": "http://uri.etsi.org/ngsi-ld/status",
       "throttling": "http://uri.etsi.org/ngsi-ld/throttling",
+      "temporalQ": "http://uri.etsi.org/ngsi-ld/temporalQ",
       "geometry": "http://uri.etsi.org/ngsi-ld/geometry",
       "coordinates": "http://uri.etsi.org/ngsi-ld/coordinates",
       "georel": "http://uri.etsi.org/ngsi-ld/georel",
+      "geoproperty": "http://uri.etsi.org/ngsi-ld/geoproperty",
       "attributes": {
         "@id": "http://uri.etsi.org/ngsi-ld/attributes",
         "@type": "@id"
@@ -105,6 +110,30 @@
       },
       "uri": "http://uri.etsi.org/ngsi-ld/uri",
       "accept": "http://uri.etsi.org/ngsi-ld/accept",
+      "success": {
+        "@id": "http://uri.etsi.org/ngsi-ld/success",
+        "@type": "@id"
+      },
+      "errors": "http://uri.etsi.org/ngsi-ld/errors",
+      "error": "http://uri.etsi.org/ngsi-ld/error",
+      "entityId": {
+        "@id": "http://uri.etsi.org/ngsi-ld/entityId",
+        "@type": "@id"
+      },
+      "updated": "http://uri.etsi.org/ngsi-ld/updated",
+      "unchanged": "http://uri.etsi.org/ngsi-ld/unchanged",
+      "attributeName": "http://uri.etsi.org/ngsi-ld/attributeName",
+      "reason": "http://uri.etsi.org/ngsi-ld/reason",
+      "timerel": "http://uri.etsi.org/ngsi-ld/timerel",
+      "time": {
+        "@id": "http://uri.etsi.org/ngsi-ld/time",
+        "@type": "DateTime"
+      },
+      "endTime": {
+        "@id": "http://uri.etsi.org/ngsi-ld/endTime",
+        "@type": "DateTime"
+      },
+      "timeproperty": "http://uri.etsi.org/ngsi-ld/timeproperty",
       "subscriptionId": {
         "@id": "http://uri.etsi.org/ngsi-ld/subscriptionId",
         "@type": "@id"