['he', 'prove', 'EmptyParameter', 'Vulcan', 'to'] ['he', 'have', 'EmptyParameter', 'human', 'of']
['<PRP>', 'indicate-78-1-1', 'EmptyParameter', '<ORGANIZATION>1', 'to'] ['<PRP>', 'own-100', 'EmptyParameter', "Synset('primate.n.02')", 'of']
All he can really prove to the Vulcan is whatever stereotypes he already has of Humans.
all <PRP> can really prove to the <ORGANIZATION>1 is whatever Synset('content.n.05') <PRP> already has of Synset('primate.n.02').