['one', 'create', 'generator', 'EmptyParameter', 'EmptyParameter']
["Synset('integer.n.01')", 'create-26.4', "Synset('creator.n.02')", 'EmptyParameter', 'EmptyParameter']
They were the ones who created the generator.
<PRP> were the Synset('integer.n.01') who created the Synset('creator.n.02').