['Tucker', 'discover', 'growth', 'EmptyParameter', 'EmptyParameter']
['<PERSON>1', 'discover-84', "Synset('physical_entity.n.01')", 'EmptyParameter', 'EmptyParameter']
Tucker discovers a strange growth on his lower arm.
<PERSON>1 discovers a Synset('strange.a.01') Synset('physical_entity.n.01') on <PRP> Synset('low.a.02') Synset('covering.n.02').