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: Restrictions must be imposed on overseas players in football.
 perspective: It will improve the quality of the national team
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: All nations should ban bullfighting.
 perspective: Bullfighting is too dangerous to humans to justify
Example Output:
support