DistrictNodeGroup = getResourceOrNull(graph, URIs.DistrictNodeGroup);
DistrictNodeGroup_hasComponentTypeName = getResourceOrNull(graph, URIs.DistrictNodeGroup_hasComponentTypeName);
DistrictNodeGroup_hasComponentTypeName_Inverse = getResourceOrNull(graph, URIs.DistrictNodeGroup_hasComponentTypeName_Inverse);
DistrictNodeGroup = getResourceOrNull(graph, URIs.DistrictNodeGroup);
DistrictNodeGroup_hasComponentTypeName = getResourceOrNull(graph, URIs.DistrictNodeGroup_hasComponentTypeName);
DistrictNodeGroup_hasComponentTypeName_Inverse = getResourceOrNull(graph, URIs.DistrictNodeGroup_hasComponentTypeName_Inverse);