['he', 'have', 'dinner', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'own-100', "Synset('social_gathering.n.01')", 'EmptyParameter', 'EmptyParameter']
He is having dinner with his parents.
<PRP> is having Synset('social_gathering.n.01') with <PRP> Synset('living_thing.n.01').