['they', 'find', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'declare-29.4', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
The remains of the Borg cube they had found.
the Synset('natural_object.n.01') of the <PERSON>7 Synset('artifact.n.01') <PRP> had found.