['car', 'arrive', 'provide', 'reinforcement', 'EmptyParameter']
["Synset('room.n.01')", 'escape-51.1', 'ensure-99', "Synset('activity.n.01')", 'EmptyParameter']
A second car arrives, providing valuable reinforcements.
<DURATION>3 Synset('room.n.01') arrives, providing Synset('valuable.a.01') Synset('activity.n.01').