['he', 'detect', 'vessel', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'see-30.1', "Synset('structure.n.04')", 'EmptyParameter', 'EmptyParameter']
He's detected the three fugitives' vessel in the launch bay.
He's detected the three fugitives' Synset('structure.n.04') in the Synset('act.n.02') Synset('angiospermous_tree.n.01').