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: social networking sites should be banned at the workplaces.
 perspective: Social media is useful in times of emergencies as it enables instant contact.
answer:
undermine


question:
claim: Gay couples should be allowed to marry.
 perspective: The institution of marriage has traditionally been defined as being between a man and a woman. 
answer:
undermine


question:
claim: The United States should keep daylight saving time.
 perspective: Daylight savings promotes safety with the extra hours of daylight
answer:

support