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: The United States is a ‘benign’ hegemon.
 perspective: In reality, the United States is an empire, not a hegemon.
Example Output: undermine

Example Input: claim: Roger Federer Is Not the Greatest Tennis Player of All Time.
 perspective: Was not ranked number one for the most years
Example Output: support

Example Input: claim: Wind power should be a primary focus of future energy supply.
 perspective: Wind energy costs can be projected long term and wind will not go away.
Example Output:
support