['crew', 'kill', 'EmptyParameter', 'officer', 'by']
["Synset('unit.n.03')", 'pain-40.8.1', 'EmptyParameter', '<PERSON>12', 'by']
The vessel's crew, infected with the silicon-based virus, were killed by their commanding officer.
the vessel's crew, infected with the silicon-based virus, were killed by <PRP> <PERSON>12.