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: Smoking should be banned in public places.
 perspective: Banning smoking isn't necessary.
Example Output: undermine

Example Input: claim: We should be investing in public transport.
 perspective: Public transport is more green.
Example Output: support

Example Input: claim: Advertising is harmful.
 perspective: Advertisements are an attempt to brainwash customers.
Example Output:
support