['he', 'find', 'signature', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'declare-29.4', "Synset('property.n.02')", 'EmptyParameter', 'EmptyParameter']
He found a residual warp signature in the field.
<PRP> found a Synset('residual.a.01') Synset('cord.n.01') Synset('property.n.02') in the Synset('collection.n.01').