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 time to stop buying bottled water.
 perspective: Ending the use of bottled water would save local water supplies.
Example Output: support

Example Input: claim: Children should be allowed to have facebook accounts.
 perspective: If there's parental control and they use proper privacy settings . 
Example Output: support

Example Input: claim: Polygamous Marriage Should Be Recognised.
 perspective: It would create demographic imbalance
Example Output:
undermine