['they', 'set', 'work', 'EmptyParameter', 'EmptyParameter'] ['they', 'work', 'search', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'other_cos-45.4', 'work-73.2', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'work-73.2', 'search-35.2', 'EmptyParameter', 'EmptyParameter']
They set to work, searching for such a control.
<PRP> set to work, searching for such a Synset('spiritual_being.n.01').