['cadet', 'walk', 'EmptyParameter', 'fro', 'EmptyParameter']
['<ORGANIZATION>1', 'run-51.3.2', 'EmptyParameter', 'fro', 'EmptyParameter']
About him, bright young Starfleet cadets walk to and fro.
about him, Synset('undimmed.a.01') <PERSON>0 <VESSEL>0 <ORGANIZATION>1 walk to and fro.