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: Russia has the right to send troops into Crimea.
 perspective: Russian civilians need to be protected
answer:
support


question:
claim: Joe Calzaghe deserves to be recognized as one of the greatest boxers of all time.
 perspective: No way.  Out of his five "good" fights, he lost four of them. 
answer:
undermine


question:
claim: We should encourage increased use of referendums.
 perspective: Referendums allow for greater validity in political outcomes.
answer:

support