question: What 's the reason that adding low-calorie vegetable soup to the start of a meal can actually help to lose weight ?
answer: You can feel full soon after having the soup .
turker_answer: Adding low-calorie vegetable soup to the start of a meal can actually help to lose weight because you can feel full soon after having the soup .
rule-based: You can feel full soon after having the soup 's the reason that adding low-calorie vegetable soup to the start of a meal can actually help to lose weight .