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 won't work
Example Output: undermine

Example Input: claim: Social networking sites are good for our society.
 perspective: Students can be recruited to universities through social media.
Example Output: support

Example Input: claim: Abolish collective bargaining rights for unions.
 perspective: Collective bargaining is not a right
Example Output:
support