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: All nations have a right to nuclear weapons.
 perspective: both sides will avoid threatening vital interests
Example Output: support

Example Input: claim: Force think tanks to reveal all of their sources of funding.
 perspective: Think tanks should be assessed by the value of their ideas, not by who funds them
Example Output: undermine

Example Input: claim: The US intervention in Libya, lacking congressional approval, was illegal.
 perspective: The tyrannical dictator was removed of his long reign.
Example Output:
undermine