question: Rita added more food to the box. It is now _____ to move.
choices.text: harder easier
choices.label: A B
para: The full box is harder to move because it has greater mass and therefore greater inertia.
para_anno.effect_prop: harder to move
para_anno.effect_dir_str: harder
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: full box
question_anno.more_effect_dir: harder
question_anno.less_effect_dir: easier
question_anno.more_effect_prop: to move
question_anno.less_effect_prop: to move
question_anno.less_cause_dir: to move