['voice', 'change', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('linguistic_relation.n.01')", 'exchange-13.6.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Her voice suddenly changes to that of a pleading, frightened woman.
<PRP> Synset('linguistic_relation.n.01') suddenly changes to that of a pleading, frightened Synset('person.n.01').