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: Roger Federer Is Not the Greatest Tennis Player of All Time.
 perspective: He has just won Wimbledon 2012 (17th grand slam) and gone back to number 1 again
Example Output: undermine

Example Input: claim: Tablets should replace textbooks in K-12 schools.
 perspective: Tablets may be too difficult for less-technologically-savvy students to operate.
Example Output: undermine

Example Input: claim: Social networking sites are good for our society.
 perspective: Social media allows for the rapid dissemination of untrue data.
Example Output:
undermine