]> This MetaClass creates an association between a public resource target (database, web service, knowledgebase, Ontology, Browser Application...) and a query goal. Its instances hold the mapping from a concept to a resource. A public resource that provides tools for analysing or visualizing data with a web browser interface. Terminal nodes are not used to propogate paths in graph traversal but appear in the results. Descriptron ontology -- Concepts covering Descriptron. Including authorities, databases, and collections of datatypes relating to the acquisition, validation and transitive closure of facts. An alphabetical listing of database target classes and conceptual heirarchies they fall into. The symbol for the data type of a field within a public resource that can link to descriptron's back-end, be acquired on the web and relevant to an Ontology Domain. Gene Ontology -- molecular functions, biological processes and cellular locations.