['officer', 'go', 'check', 'EmptyParameter', 'EmptyParameter'] ['officer', 'check', 'EmptyParameter', 'she', 'on']
["Synset('sailor.n.01')", 'say-37.7', 'peer-30.3', 'EmptyParameter', 'EmptyParameter'] ["Synset('sailor.n.01')", 'search-35.2', 'EmptyParameter', '<PRP>', 'on']
One of the officers goes to check on her.
one of the Synset('sailor.n.01') goes to check on <PRP>.