['she', 'take', 'precaution', 'EmptyParameter', 'EmptyParameter'] ['alien', 'develop', 'defense', 'year', 'over']
['<PRP>', 'characterize-29.2', "Synset('discretion.n.05')", 'EmptyParameter', 'EmptyParameter'] ["Synset('imaginary_being.n.01')", 'occur-48.3', "Synset('group_action.n.01')", '<DURATION>0', 'over']
She has taken the precaution of increasing their mobility and efficiency in case the aliens developed a defense against them in over a year since their first encounter.
<PRP> has taken the Synset('discretion.n.05') of increasing <PRP> Synset('attribute.n.02') and Synset('state.n.02') in Synset('container.n.01') the Synset('imaginary_being.n.01') developed <DURATION>0 Synset('group_action.n.01') against <PRP> in over <DURATION>0 since <PRP> <ORDINAL>0 Synset('happening.n.01').