['child', 'keep', 'EmptyParameter', 'pet', 'as'] ['child', 'say', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('relative.n.01')", 'keep-15.2', 'EmptyParameter', "Synset('pictorial_representation.n.01')", 'as'] ["Synset('relative.n.01')", 'say-37.7-1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Vulcan children keep as pets, and says.
<ORGANIZATION>0 Synset('relative.n.01') keep as pets, and says.