['planet', 'desert', 'EmptyParameter', 'century', 'for']
["Synset('person.n.01')", 'leave-51.2-1', 'EmptyParameter', '<DURATION>2', 'for']
The planet has been deserted for nearly a century -- until now.
the Synset('person.n.01') has been deserted for <DURATION>2 -- until <DATE>1.