diff --git a/registereditems/geo/json-fg/feature/context.jsonld b/registereditems/geo/json-fg/feature/context.jsonld
index a99fdab93..fe2b6aa16 100644
--- a/registereditems/geo/json-fg/feature/context.jsonld
+++ b/registereditems/geo/json-fg/feature/context.jsonld
@@ -14,6 +14,22 @@
     "MultiPolygon": "geojson:MultiPolygon",
     "Point": "geojson:Point",
     "Polygon": "geojson:Polygon",
+    "Polyhedron": "geojson:Polyhedron",
+    "MultiPolyhedron": "geojson:MultiPolyhedron",
+    "Prism": {
+      "@id": "geojson:Prism",
+      "@context": {
+        "base": "geojson:prismBase",
+        "lower": "geojson:prismLower",
+        "upper": "geojson:prismUpper"
+      }
+    },
+    "MultiPrism": {
+      "@id": "geojson:MultiPrism",
+      "@context": {
+        "prisms": "geojson:prisms"
+      }
+    },
     "bbox": {
       "@container": "@list",
       "@id": "geojson:bbox"
@@ -27,6 +43,10 @@
       "@id": "geojson:features"
     },
     "geometry": "geojson:geometry",
+    "geometries": {
+      "@id": "geojson:geometry",
+      "@container": "@list"
+    },
     "id": "@id",
     "properties": "@nest",
     "type": "@type",