['Chakotay', 'ask', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['what', 'happen', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PERSON>7', 'urge-58.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['what', 'occur-48.3', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Chakotay asks what happened.
<PERSON>7 asks what happened.