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: Homework should be banned.
 perspective: Homework allows students to explore and learn beyond the instruction they are given in the classroom.
answer:
undermine


question:
claim: Israel's 2008-2009 military operations against Gaza were justified.
 perspective: The operations are self-defenses, and thus can be justified.  
answer:
support


question:
claim: social networking sites should be banned at the workplaces.
 perspective: Job-seekers may find work with social media sites.
answer:

undermine