Fig. 4From: RDF2Graph a tool to recover, understand and validate the ontology of an RDF resourceSAPP resource. Network based view generated using RDF2Graph of a resource with genome annotation generated using SAPP. Nodes represent types. Blue edges represent subClassOf relationships; Grey edges represent unique type links. Arrow heads indicate the multiplicity of the links (see legend in figure). For clarity nodes representing data types have been hiddenBack to article page