Diagram_Visualisations_DynamicSymbolsProducers = getResourceOrNull(graph, URIs.Diagram_Visualisations_DynamicSymbolsProducers);
Diagram_Visualisations_DynamicSymbolsProducers_Inverse = getResourceOrNull(graph, URIs.Diagram_Visualisations_DynamicSymbolsProducers_Inverse);
Diagram_Visualisations_DynamicSymbolsPumpingStations = getResourceOrNull(graph, URIs.Diagram_Visualisations_DynamicSymbolsPumpingStations);
Diagram_Visualisations_DynamicSymbolsProducers = getResourceOrNull(graph, URIs.Diagram_Visualisations_DynamicSymbolsProducers);
Diagram_Visualisations_DynamicSymbolsProducers_Inverse = getResourceOrNull(graph, URIs.Diagram_Visualisations_DynamicSymbolsProducers_Inverse);
Diagram_Visualisations_DynamicSymbolsPumpingStations = getResourceOrNull(graph, URIs.Diagram_Visualisations_DynamicSymbolsPumpingStations);