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

Example Input: claim: Wind power should be a primary focus of future energy supply.
 perspective: Animal habitats are threatened by the turbines used in wind power.
Example Output: undermine

Example Input: claim: We should expand NATO.
 perspective: Further expansion of NATO will antagonise Russia
Example Output:
undermine