question: John has a diamond that is the same size as a beach ball. Which is likely less dense?
choices.text: diamond ball
choices.label: A B
para: A given volume of a denser substance is heavier than the same volume of a less dense substance.
para_anno.effect_prop: heavier than the same volume of a less dense substanc
para_anno.cause_dir_str: heavier
para_anno.effect_dir_str: denser
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: volume of a denser substance