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: More gun control laws should be enacted.
 perspective: Assault weapons are not used for practical purposes like self defense or hunting.
Example Output: support

Example Input: claim: The United States’ individual health insurance mandate is unconstitutional.
 perspective: Health insurance's individual mandate is constitutional.
Example Output: undermine

Example Input: claim: Gay couples should be allowed to marry.
 perspective: There is no historical basis for believing so called "traditional marriages" have been changeless over the centuries. 
Example Output:
support