['Voyager', 'enter', 'minefield', 'EmptyParameter', 'EmptyParameter']
['<VESSEL>0', 'escape-51.1', "Synset('geographical_area.n.01')", 'EmptyParameter', 'EmptyParameter']
Voyager has entered a minefield.
<VESSEL>0 has entered a Synset('geographical_area.n.01').