['announcement', 'hear', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('message.n.02')", 'discover-84-1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
The announcement for the racers to take their positions is heard.
the Synset('message.n.02') for the Synset('snake.n.01') to take <PRP> Synset('message.n.02') is heard.