instruction:
In this task you will be given a claim and a perspective. You should determine whether that perspective supports or undermines the claim. If the perspective could possibly convince someone with different view, it is supporting, otherwise it is undermining.
question:
claim: Social networking sites are good for our society.
 perspective: Employees should not waste time on social networking sites. 
answer:
undermine


question:
claim: The world should go vegan.
 perspective: Vegetarianism makes no difference in longevity
answer:
undermine


question:
claim: Kill One to Save Many.
 perspective: We instinctively know killing is wrong
answer:

undermine