['sentinel', 'occur', 'EmptyParameter', 'event', 'after'] ['purgatory', 'take', 'place', 'bby', 'in']
['<PERSON>0', 'occur-48.3-1', 'EmptyParameter', "Synset('natural_phenomenon.n.01')", 'after'] ['<LOCATION>0', 'adopt-93', "Synset('location.n.01')", 'bby', 'in']
Sentinel occurs immediately after the events of the short story Purgatory which takes place in 3960 BBY.
<PERSON>0 occurs immediately after the Synset('natural_phenomenon.n.01') of the Synset('short.a.07') Synset('information.n.01') <LOCATION>0 which takes Synset('location.n.01') in <DATE>0 bby.