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.

Example Input: claim: Teachers must be banned from interacting with students via social networking websites.
 perspective: Social media sites often lead to relationship problems and other stress in real life.
Example Output: support

Example Input: claim: Tablets should replace textbooks in K-12 schools.
 perspective: Many textbooks are not available in digital format or on the specific tablet used by a school.
Example Output: undermine

Example Input: claim: Restrictions must be imposed on overseas players in football.
 perspective: The improvement of quality of the national team is likely.
Example Output:
support