['they', 'look', 'EmptyParameter', 'individual', 'for']
['<PRP>', 'seem-109', 'EmptyParameter', "Synset('physical_entity.n.01')", 'for']
They will be looking for one individual among thousands of drones.
<PRP> will be looking for one Synset('physical_entity.n.01') among Synset('integer.n.01') of Synset('wind_instrument.n.01').