diff --git a/jsonld/afarcloud-context.jsonld b/jsonld/afarcloud-context.jsonld
index cf21e3d92a1e29a2a9c49774caeb21d539a75976..75f88bd6e111ef5c08e29b431e808b1bff007d80 100644
--- a/jsonld/afarcloud-context.jsonld
+++ b/jsonld/afarcloud-context.jsonld
@@ -152,6 +152,31 @@
 	},
 	"wind_speed" : {
       "@id" : "http://www.w3id.org/afarcloud/wind_speed"
+	},
+	"SilageSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/SilageSensor"
+	},
+	"SoilSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/SoilSensor"
+	},
+	"SolarSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/SolarSensor"
+	},
+	"WeatherStation" : {
+      "@id" : "http://www.w3id.org/afarcloud/WeatherStation"
+	},
+	"AirSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/AirSensor"
+	},
+	"CollarDevice" : {
+      "@id" : "http://www.w3id.org/afarcloud/CollarDevice"
+	},
+	"RumenSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/RumenSensor"
+	},
+	"FlowSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/FlowSensor"
 	}
+	
   }
 }