hasOriginalElementList = getResourceOrNull(graph, URIs.hasOriginalElementList);
hasOriginalElementList_Inverse = getResourceOrNull(graph, URIs.hasOriginalElementList_Inverse);
hasReference = getResourceOrNull(graph, URIs.hasReference);
hasOriginalElementList = getResourceOrNull(graph, URIs.hasOriginalElementList);
hasOriginalElementList_Inverse = getResourceOrNull(graph, URIs.hasOriginalElementList_Inverse);
hasReference = getResourceOrNull(graph, URIs.hasReference);