['mother', 'keep', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['mother', 'talk', 'EmptyParameter', 'Earth', 'about']
["Synset('idea.n.01')", 'keep-15.2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ["Synset('idea.n.01')", 'talk-37.5', 'EmptyParameter', '<LOCATION>0', 'about']
Her mother keeps smiling in an unnervingly happy manner and incessantly talking about Earth.
<PRP> Synset('idea.n.01') keeps smiling in an unnervingly Synset('happy.a.01') Synset('category.n.02') and incessantly talking about <LOCATION>0.