['they', 'discuss', 'ability', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'chit_chat-37.6-1', "Synset('psychological_feature.n.01')", 'EmptyParameter', 'EmptyParameter']
They discuss The Doctor's many abilities.
<PRP> discuss <PERSON>0 Doctor's Synset('many.a.01') Synset('psychological_feature.n.01').