['he', 'get', 'matrix', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'birth-28.2', "Synset('container.n.01')", 'EmptyParameter', 'EmptyParameter']
He does not get the energy matrix.
<PRP> does not get the Synset('natural_phenomenon.n.01') Synset('container.n.01').