Functions = getResourceOrNull(graph, URIs.Functions);
Functions_arrowLengthPropertyEnumerationValues = getResourceOrNull(graph, URIs.Functions_arrowLengthPropertyEnumerationValues);
Functions_arrowLengthPropertyModifier = getResourceOrNull(graph, URIs.Functions_arrowLengthPropertyModifier);
Functions = getResourceOrNull(graph, URIs.Functions);
Functions_arrowLengthPropertyEnumerationValues = getResourceOrNull(graph, URIs.Functions_arrowLengthPropertyEnumerationValues);
Functions_arrowLengthPropertyModifier = getResourceOrNull(graph, URIs.Functions_arrowLengthPropertyModifier);