['he', 'enter', 'cavern', 'EmptyParameter', 'EmptyParameter'] ['he', 'find', 'orb', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'escape-51.1-1-2', '<LOCATION>0', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'discover-84', "Synset('structure.n.04')", 'EmptyParameter', 'EmptyParameter']
He enters the cavern and finds a strange orb floating in midair.
<PRP> enters the <LOCATION>0 and finds a Synset('strange.a.01') Synset('structure.n.04') floating in Synset('location.n.01').