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.

[Q]: claim: Roger Federer Is Not the Greatest Tennis Player of All Time.
 perspective: Federer has a great tennis record.
[A]: undermine


[Q]: claim: Increased taxes are good for America.
 perspective: balancing common deficits of the government for society 
[A]: support


[Q]: claim: social networking sites should be banned at the workplaces.
 perspective: Social media sites' advertising practices might invade peoples' privacy.
[A]:
support