['she', 'ask', 'Zimmerman', 'EmptyParameter', 'EmptyParameter'] ['Zimmerman', 'understand', 'position', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'urge-58.1', '<PERSON>1', 'EmptyParameter', 'EmptyParameter'] ['<PERSON>1', 'comprehend-87.2', "Synset('message.n.02')", 'EmptyParameter', 'EmptyParameter']
She then asks Zimmerman to understand The Doctor's position.
<PRP> then asks <PERSON>1 to understand <PERSON>5 Doctor's Synset('message.n.02').