['he', 'show', 'reason', 'they', 'EmptyParameter']
['<PRP>', 'transfer_mesg-37.1.1', "Synset('ability.n.02')", '<PRP>', 'EmptyParameter']
He then shows them the reason for their ability to speak to each other mentally.
<PRP> then shows <PRP> the Synset('ability.n.02') for <PRP> Synset('psychological_feature.n.01') to speak to each Synset('other.a.01') mentally.