TASK DEFINITION: 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.
PROBLEM: claim: governments should choose open source software in order to encourage its use.
 perspective: Open source software is too costly int he long run for governments.

SOLUTION: undermine

PROBLEM: claim: Long term cooperation between Russia and the United States is possible.
 perspective: Missile defense is an area where Russia is suspicious of the United States.

SOLUTION: undermine

PROBLEM: claim: Everyone should go vegetarian.
 perspective: Iron from a vegetarian diet is healthier than from a meat-based diet.

SOLUTION:
support