['Tpol', 'call', 'murderer', 'EmptyParameter', 'EmptyParameter']
['<PERSON>2', 'manner_speaking-37.3', "Synset('principal.n.05')", 'EmptyParameter', 'EmptyParameter']
Tpol calls them murderers.
<PERSON>2 calls <PRP> Synset('principal.n.05').