['he', 'state', 'explanation', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'say-37.7', "Synset('message.n.02')", 'EmptyParameter', 'EmptyParameter']
Seeing, however, he states a reasonable explanation.
Seeing, however, <PRP> states a Synset('reasonable.a.01') Synset('message.n.02').