['Voyager', 'follow', 'trail', 'EmptyParameter', 'EmptyParameter']
['<VESSEL>0', 'comprehend-87.2', "Synset('road.n.01')", 'EmptyParameter', 'EmptyParameter']
Meanwhile, Voyager is still following Gar's trail.
Meanwhile, <VESSEL>0 is still following Gar's Synset('road.n.01').