question: Sandra is walking down a sunny street and then suddenly goes into a dark building. Sarah's pupils will do this in response to the new low light
choices.text: shrink grow
choices.label: A B
para: The pupil automatically gets bigger or smaller to let more or less light in as needed.
para_anno.effect_prop: light
para_anno.cause_dir_str: bigger
para_anno.effect_dir_str: more
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: pupil size
question_anno.less_effect_dir: low
question_anno.less_cause_prop: pupils
question_anno.less_effect_prop: light
question_anno.less_cause_dir: light