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.

Example Input: claim: Israel's 2008-2009 military operations against Gaza were justified.
 perspective: A lot of civilians are harmed during the military operations.
Example Output: undermine

Example Input: claim: Gay couples should be allowed to marry.
 perspective: no matter what sexuality all should be able to marry
Example Output: support

Example Input: claim: The people's republic of China should abandon the one-child policy.
 perspective: Single child families are economically efficient
Example Output:
undermine