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: 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: All nations should ban bullfighting.
 perspective: Bullfighting is animal torture
Example Output: support

Example Input: claim: Gay couples should be allowed to marry.
 perspective: There are economic advantages for states to approve gay marriages. 
Example Output:
support