['he', 'find', 'sphere', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'discover-84', "Synset('shape.n.02')", 'EmptyParameter', 'EmptyParameter']
He has found the sphere, located two hundred light years from their position.
<PRP> has found the sphere, located <NUMBER>1 Synset('light.a.03') Synset('fundamental_quantity.n.01') from <PRP> Synset('duty.n.02').