question: When it is very cold what happens to the speed of items?
choices.text: speed up slow down
choices.label: A B
para: For a given medium, sound waves travel more slowly at lower temperatures.
para_anno.effect_prop: speed
para_anno.cause_dir_str: lower
para_anno.effect_dir_str: more slowly
para_anno.cause_dir_sign: LESS
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: temperature
question_anno.more_effect_dir: speed up
question_anno.less_effect_dir: slow down
question_anno.less_cause_prop: cold
question_anno.more_effect_prop: speed
question_anno.less_effect_prop: speed
question_anno.less_cause_dir: speed