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: We should allow death penalty for the worst of the worst criminals.
perspective: It's wrong to have the state enforce killing.
Example Output: undermine

Example Input: claim: We should build new nuclear power plants.
perspective: Nuclear energy has no impact on carbon emissions
Example Output:
support