['he', 'hear', 'teapot', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'discover-84-1-1', "Synset('cooking_utensil.n.01')", 'EmptyParameter', 'EmptyParameter']
He hears a teapot on the stove start to whistle.
<PRP> hears a Synset('cooking_utensil.n.01') on the Synset('home_appliance.n.01') Synset('mark.n.04') to whistle.