['Kelis', 'show', 'rehearsal', 'EmptyParameter', 'EmptyParameter']
['<PERSON>2', 'indicate-78', "Synset('training.n.01')", 'EmptyParameter', 'EmptyParameter']
To demonstrate, Kelis shows her a rehearsal.
to demonstrate, <PERSON>2 shows <PRP> a Synset('training.n.01').