docs: private boolean targetContainsInstance(GraqlCompute.Statistics.Value query) {
          for (Label attributeType : targetTypeLabels(query)) {
              for (Label type : scopeTypeLabels(query)) {
                  Boolean patternExist = tx.stream(Graql.match(
                          Graql.var("x").has(attributeType.getValue(), Graql.var()),
                          Graql.var("x").isa(Graql.type(type.getValue()))
                  ), false).iterator().hasNext();
                  if (patternExist) return true;
              }
          }
          return false;
          //TODO: should use the following ask query when ask query is even lazier
  //        List<Pattern> checkResourceTypes = statisticsResourceTypes.stream()
  //                .map(type -> var("x").has(type, var())).collect(Collectors.toList());
  //        List<Pattern> checkSubtypes = inTypes.stream()
  //                .map(type -> var("x").isa(Graql.label(type))).collect(Collectors.toList());
  //
  //        return tx.get().graql().infer(false)
  //                .match(or(checkResourceTypes), or(checkSubtypes)).get().aggregate(ask()).execute();
      }