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: Targeted sanctions have to be used to respond to cyber-attacks.
 perspective: Sanctions are indiscriminate
Example Output: undermine

Example Input: claim: Roger Federer Is Not the Greatest Tennis Player of All Time.
 perspective: Federer has a great tennis record.
Example Output: undermine

Example Input: claim: Make sex education mandatory in schools.
 perspective: Ignorance about sex is the primary cause of the spread of sexually transmitted diseases (STDs)
Example Output:
support