['service', 'end', 'search', 'EmptyParameter', 'EmptyParameter']
["Synset('act.n.02')", 'stop-55.4', "Synset('investigation.n.02')", 'EmptyParameter', 'EmptyParameter']
The service ended its search for Voyager nine years ago.
the Synset('act.n.02') ended <PRP> Synset('investigation.n.02') for <VESSEL>1 <DURATION>6 <DATE>6.