changing format of required fields for annotations

Author: kathryn-ods

schema/statement.json

@@ -290,10 +290,6 @@
           "format": "uri"
         }
       },
-      "required":[
-        "statementPointerTarget",
-        "motivation"
-      ],
       "allOf": [
         {
           "if": {
@@ -327,7 +323,11 @@
             }
           }
         }
-      ]
+      ],
+      "required":[
+        "statementPointerTarget",
+        "motivation"
+      ],
     }
   }
 }