instruction:
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.
question:
claim: The United States should maintain its embargo against Cuba.
 perspective: Cuba has not demonstrated a willingness to negotiate in good faith with the United States. 
answer:
support


question:
claim: A move to the left is good for Labour.
 perspective: Labour would be foolish to move to the left.
answer:
undermine


question:
claim: Cannabis should be legalised.
 perspective: there are no negative side effects to the use of cannabis
answer:

support