['river', 'walk', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('body_of_water.n.01')", 'run-51.3.2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Rivers hands him a diagnostic on a PADD and walks away.
Synset('body_of_water.n.01') Synset('workman.n.01') <PRP> a Synset('diagnostic.a.01') on a <MISC>7 and walks away.