['signature', 'detect', 'EmptyParameter', 'vessel', 'EmptyParameter']
["Synset('notation.n.01')", 'see-30.1', 'EmptyParameter', "Synset('instrumentality.n.03')", 'EmptyParameter']
The drone ship's power signature has been detected by four of the allied vessels.
the <VESSEL>0 ship's Synset('notation.n.01') has been detected by four of the allied Synset('instrumentality.n.03').