['Voyager', 'assume', 'one', 'EmptyParameter', 'in']
['<VESSEL>1', 'declare-29.4-1', 'one', 'EmptyParameter', 'in']
Voyager is now assumed to be in one of three sectors.
<VESSEL>1 is <DATE>2 assumed to be in one of three Synset('unit_of_measurement.n.01').