question: The Moon has _____ effect on the tides than Mars.
choices.text: more less
choices.label: A B
para: The Moon has a greater effect on the tides because, although it is much smaller than the Sun, it is much closer.
para_anno.effect_prop: effect on the tides
para_anno.cause_dir_str: closer
para_anno.effect_dir_str: greater
para_anno.cause_dir_sign: LESS
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: distance from Earth
question_anno.more_effect_dir: More
question_anno.less_effect_dir: Less tides
question_anno.less_cause_prop: Effect
question_anno.more_effect_prop: Tides
question_anno.less_effect_prop: Tides
question_anno.less_cause_dir: Tides