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: Roger Federer Is Not the Greatest Tennis Player of All Time.
 perspective: Was not ranked number one for the most years
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: The right to anonymous posting on the internet should be protected by law.
 perspective: Anonymity online allows for free speech.
answer:

support