HasLength = getResourceOrNull(graph, URIs.HasLength);
HasLength_Inverse = getResourceOrNull(graph, URIs.HasLength_Inverse);
HasNext = getResourceOrNull(graph, URIs.HasNext);
HasNozzle = getResourceOrNull(graph, URIs.HasNozzle);
HasLength = getResourceOrNull(graph, URIs.HasLength);
HasLength_Inverse = getResourceOrNull(graph, URIs.HasLength_Inverse);
HasNext = getResourceOrNull(graph, URIs.HasNext);
HasNozzle = getResourceOrNull(graph, URIs.HasNozzle);