['he', 'do', 'try', 'EmptyParameter', 'EmptyParameter'] ['he', 'try', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['he', 'keep', 'happy', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'act-114', 'try-61.1', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'try-61.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'keep-15.2', "Synset('happy.a.01')", 'EmptyParameter', 'EmptyParameter']
Neelix is afraid and, despite everything he did to try and keep him happy.
<PERSON>2 is Synset('afraid.a.01') and, despite everything <PRP> did to try and keep <PRP> Synset('happy.a.01').