['drone', 'work', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<VESSEL>2', 'employment-95.3', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
A drone works on assimilating one of them with exact precision.
a <VESSEL>2 works on assimilating one of <PRP> with Synset('exact.a.01') Synset('accuracy.n.01').