Document = getResourceOrNull(graph, URIs.Document);
DocumentLibrary = getResourceOrNull(graph, URIs.DocumentLibrary);
DocumentSettings = getResourceOrNull(graph, URIs.DocumentSettings);
Document = getResourceOrNull(graph, URIs.Document);
DocumentLibrary = getResourceOrNull(graph, URIs.DocumentLibrary);
DocumentSettings = getResourceOrNull(graph, URIs.DocumentSettings);