['Naomi', 'ask', 'they', 'EmptyParameter', 'EmptyParameter'] ['what', 'cause', 'fire', 'EmptyParameter', 'EmptyParameter']
['<PERSON>0', 'urge-58.1', '<PRP>', 'EmptyParameter', 'EmptyParameter'] ['what', 'engender-27.1', "Synset('substance.n.01')", 'EmptyParameter', 'EmptyParameter']
But then Naomi asks them what caused the fire.
but then <PERSON>0 asks <PRP> what caused the Synset('substance.n.01').