['yaru', 'have', 'say', 'EmptyParameter', 'EmptyParameter'] ['yaru', 'say', 'anything', 'EmptyParameter', 'EmptyParameter']
['<LOCATION>0', 'own-100', 'say-37.7-1-1', 'EmptyParameter', 'EmptyParameter'] ['<LOCATION>0', 'say-37.7-1-1', "Synset('entity.n.01')", 'EmptyParameter', 'EmptyParameter']
Yaru doesn't have to say anything.
<LOCATION>0 doesn't have to say Synset('entity.n.01').