['she', 'look', 'EmptyParameter', 'alarm', 'with'] ['cloud', 'fill', 'more', 'she', 'behind'] ['cloud', 'fill', 'more', 'she', 'behind']
['<PRP>', 'seem-109', 'EmptyParameter', "Synset('instrumentality.n.03')", 'with'] ["Synset('abstraction.n.06')", 'fill-9.8', "Synset('more.a.02')", '<PRP>', 'behind'] ["Synset('abstraction.n.06')", 'fill-9.8', "Synset('more.a.02')", '<PRP>', 'behind']
She looked back with mounting alarm as the deadly advancing cloud filled more and more of the room behind her, crackling with sparks of EM energy.
<PRP> looked back with mounting Synset('instrumentality.n.03') as the deadly advancing Synset('abstraction.n.06') filled Synset('more.a.02') and Synset('more.a.02') of the Synset('social_group.n.01') behind her, crackling with sparks of Synset('unit_of_measurement.n.01') Synset('natural_phenomenon.n.01').