['he', 'know', 'EmptyParameter', 'year', 'for']
['<PRP>', 'comprehend-87.2', 'EmptyParameter', "Synset('fundamental_quantity.n.01')", 'for']
Doctor Phlox wonders and not Commander Tucker's, for instance, who is a friend he has known for years.
<PERSON>4 Synset('feeling.n.01') and not <PERSON>5 Tucker's, for instance, who is a Synset('person.n.01') <PRP> has known for Synset('fundamental_quantity.n.01').