question: When people figured out how to grow food the levels of food in the world
choices.text: increased decreased
choices.label: A B
para: Better farming techniques and machines increased the food supply and the distribution of food.
para_anno.effect_prop: food
para_anno.cause_dir_str: better
para_anno.effect_dir_str: increased
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: farming
question_anno.more_effect_dir: increased
question_anno.less_effect_dir: decreased
question_anno.more_effect_prop: food
question_anno.less_effect_prop: food
question_anno.less_cause_dir: food