['victim', 'massacre', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('causal_agent.n.01')", 'murder-42.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
The victims of the plague are being massacred.
the Synset('causal_agent.n.01') of the <MISC>15 are being massacred.