['they', 'test', 'knowledge', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'assessment-34.1', "Synset('abstraction.n.06')", 'EmptyParameter', 'EmptyParameter']
They are testing each other's knowledge about the Seven Wonders of the Ancient World.
<PRP> are testing each other's Synset('abstraction.n.06') about the <PERSON>11 Synset('event.n.01') of the <LOCATION>9.