['he', 'detect', 'sign', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'see-30.1', "Synset('information.n.02')", 'EmptyParameter', 'EmptyParameter']
He has detected no sign of the virus in Sato, Tucker or Archer.
<PRP> has detected no Synset('information.n.02') of the Synset('program.n.07') in Sato, <PERSON>2 or <PERSON>4.