Reduce Query load on intruments query

client/src/graphql/gql/queries/instrumentsQuery.gql

@@ -2,7 +2,6 @@ query InstrumentsQuery {
   instruments {
     id
     title
-    contents
     slug
     language
     type {

server/basicknowledge/queries.py

@@ -100,8 +100,9 @@ class InstrumentQuery(object):
         return None
 
     def resolve_instruments(self, info, **kwargs):
-        return BasicKnowledge.objects.all().order_by("title").live()
-
+        return BasicKnowledge.objects.all().order_by("title").live().select_related("new_type",
+                                                                                    "locale",
+                                                                                    "new_type__category")
     def resolve_instrument_types(self, info, **kwargs):
         return (
             InstrumentType.objects.filter(instruments__isnull=False)