['Kelis', 'express', 'bewilderment', 'EmptyParameter', 'EmptyParameter']
['<PERSON>2', 'send-11.1', "Synset('cognitive_state.n.01')", 'EmptyParameter', 'EmptyParameter']
Back in the Flyer, Kelis expresses his bewilderment as to.
back in the Flyer, <PERSON>2 expresses <PRP> Synset('cognitive_state.n.01') as to.