['he', 'suggest', 'picnic', 'idea', 'as']
['<PRP>', 'reflexive_appearance-48.1.2', "Synset('leisure.n.01')", "Synset('music.n.01')", 'as']
It was he who suggested the picnic as a date idea.
<PRP> was <PRP> who suggested the Synset('leisure.n.01') as a Synset('fruit.n.01') Synset('music.n.01').