['creature', 'see', 'most', 'EmptyParameter', 'EmptyParameter']
["Synset('person.n.01')", 'comprehend-87.2-1-1', "Synset('most.a.02')", 'EmptyParameter', 'EmptyParameter']
With it, the creature could have seen most of the EM spectrum.
with it, the Synset('person.n.01') could have seen Synset('most.a.02') of the Synset('unit_of_measurement.n.01') Synset('arrangement.n.02').