scufl_graph cluster_sources Workflow Inputs cluster_sinks Workflow Outputs Comma Comma Split_on_commas Split_on_commas Comma->Split_on_commas Merge_with_commas Merge_with_commas Comma->Merge_with_commas Remove_duplicates Remove_duplicates Split_on_commas->Remove_duplicates Remove_duplicates->Merge_with_commas WORKFLOWINTERNALSINK_Unique tags Unique tags Merge_with_commas->WORKFLOWINTERNALSINK_Unique tags WORKFLOWINTERNALSOURCECONTROL WORKFLOWINTERNALSOURCE_Tags Tags WORKFLOWINTERNALSOURCE_Tags->Split_on_commas WORKFLOWINTERNALSINKCONTROL