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.
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Question: claim: Targeted sanctions have to be used to respond to cyber-attacks.
 perspective: Sanctions are indiscriminate

Answer: undermine


Question: claim: We should be investing in public transport.
 perspective: Public transport is more green.

Answer: support


Question: claim: New prisons need to be built to ease overcrowding.
 perspective: It is better to rehabiliate people instead of buidling prisons.

Answer:
undermine