See: http://wiki.geneontology.org/index.php/Transitive_closure

contents:

* go_transitive_closure.links

results of running obo2linkfile on core GO

* go_transitive_closure-extended.links

results of running obo2linkfile on core GO + extended relations. The extended relations include indirectly_regulates etc. They are never asserted in the GO, only implied

* extended_relations.obo