['he', 'sign', 'EmptyParameter', 'mission', 'for'] ['tow', 'suck', 'air', 'room', 'out']
['<PRP>', 'image_impression-25.1', 'EmptyParameter', "Synset('activity.n.01')", 'for'] ["Synset('pull.n.01')", 'chew-39.2-2', "Synset('fluid.n.02')", "Synset('social_group.n.01')", 'out']
He didn't sign up for a mission with a Vulcan in tow who continuously sucks the air out of the room.
<PRP> didn't sign up for <MISC>1 Synset('activity.n.01') with <MISC>1 in Synset('pull.n.01') who continuously sucks the Synset('fluid.n.02') out of the Synset('social_group.n.01').