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: The European Union should lift its ban on member states selling arms to China.
perspective: Lifting the ban will damage relations with the U.S.
Example Output: undermine

Example Input: claim: We should be investing in public transport.
perspective: businesses need transport to remain cost efficient; we need good business to get out of the recession
Example Output: support

Example Input: claim: Social networking sites are good for our society.
perspective: Social media can entice people to waste time.
Example Output:
undermine