['they', 'remember', 'massacre', 'EmptyParameter', 'EmptyParameter'] ['they', 'participate', 'EmptyParameter', 'it', 'in']
['<PRP>', 'characterize-29.2', "Synset('homicide.n.01')", 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'cooperate-73.1-2', 'EmptyParameter', '<PRP>', 'in']
They remember the massacre as if they participated in it.
<PRP> remember the Synset('homicide.n.01') as if <PRP> participated in <PRP>.