['man', 'begin', 'undoing', 'bolt', 'EmptyParameter']
["Synset('worker.n.01')", 'begin-55.1', "Synset('alteration.n.02')", "Synset('implement.n.01')", 'EmptyParameter']
The older man begins undoing the bolts on a grate in the car's ceiling.
the Synset('old.a.01') Synset('worker.n.01') begins Synset('alteration.n.02') the Synset('implement.n.01') on a Synset('obstruction.n.01') in the car's Synset('side.n.05').