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: 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: All nations have a right to nuclear weapons.
 perspective: both sides will avoid threatening vital interests
Example Output: support

Example Input: claim: Abolish all collective bargaining rights claimed by trades unions.
 perspective: We must maintain collective bargaining to hear all voices.
Example Output:
undermine