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.
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Question: claim: The United States should maintain its embargo against Cuba.
 perspective: Sanctions are not working

Answer: undermine


Question: claim: Everyone should go vegetarian.
 perspective: Healthy weight can be achieved with a vegetarian diet

Answer: support


Question: claim: Gay couples should be allowed to marry.
 perspective: Legalizing gay marriage will not harm the institution of marriage, and same-sex marriages may even be more stable than heterosexual marriages. 

Answer:
support