['Neelix', 'mention', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['ancestor', 'know', 'Janeway', 'EmptyParameter', 'EmptyParameter']
['<PERSON>0', 'say-37.7-1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ["Synset('person.n.01')", 'comprehend-87.2', '<PERSON>1', 'EmptyParameter', 'EmptyParameter']
Neelix mentions that his ancestors might have known Captain Janeway.
<PERSON>0 mentions that <PRP> Synset('person.n.01') might have known <PERSON>1.