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: It is a good idea to build the Keystone XL pipeline.
 perspective: Dependence on oil needs to be reduced to ensure we do not end up slaves to others.
Example Output: undermine

Example Input: claim: The best way to protect Scottish interests in the EU is to vote for independence.
 perspective: You can look at Norway and the Republic of Ireland to see successful nation-states.
Example Output: support

Example Input: claim: Gay marriage should be legal.
 perspective: Legalizing gay marriage advances the "homosexual agenda" and unfairly paints opponents as bigots. 
Example Output:
undermine