['conversation', 'turn', 'EmptyParameter', 'human', 'to']
["Synset('auditory_communication.n.01')", 'roll-51.3.1', 'EmptyParameter', "Synset('primate.n.02')", 'to']
The conversation turns to Humans.
the Synset('auditory_communication.n.01') turns to Synset('primate.n.02').