['Klingons', 'learn', 'EmptyParameter', 'human', 'EmptyParameter'] ['human', 'decimate', 'colony', 'EmptyParameter', 'EmptyParameter']
['<ORGANIZATION>2', 'learn-14', 'EmptyParameter', "Synset('primate.n.02')", 'EmptyParameter'] ["Synset('primate.n.02')", 'destroy-44', "Synset('social_group.n.01')", 'EmptyParameter', 'EmptyParameter']
Once the Klingons learn it was humans who decimated their colony.
once the <ORGANIZATION>2 learn <PRP> was Synset('primate.n.02') who decimated <PRP> Synset('social_group.n.01').