['he', 'allow', 'do', 'EmptyParameter', 'EmptyParameter'] ['he', 'do', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['what', 'make', 'happy', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'allow-64.1-1', 'act-114-1', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'act-114-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['what', 'build-26.1', "Synset('happy.a.01')", 'EmptyParameter', 'EmptyParameter']
He should be allowed to do what makes him happy.
<PRP> should be allowed to do what makes <PRP> Synset('happy.a.01').