['he', 'spend', 'EmptyParameter', 'planet', 'on']
['<PRP>', 'spend_time-104', 'EmptyParameter', "Synset('natural_object.n.01')", 'on']
He is as good as Retz's family doctor and is as familiar with Retz's physiology as hers due to the time he spent on the planet.
<PRP> is as Synset('good.a.03') as Retz's Synset('person.n.01') <PERSON>3 and is as Synset('familiar.a.02') with Retz's Synset('life_science.n.01') as hers Synset('due.a.03') to the Synset('fundamental_quantity.n.01') <PRP> spent on the Synset('natural_object.n.01').