In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".

Example Input: how an oil rig works, Answer: Oil Platform P-51 off the Brazilian coast is a semi-submersible platform .
Example Output: No

Example Input: what countries are in cono sur, Answer: Although geographically this includes Southern and part of Southeast ( Sao Paulo ) of Brazil , in terms of political geography the Southern cone has traditionally comprised Argentina , Chile , Paraguay , and Uruguay .
Example Output: Yes

Example Input: how can plant gases slow erosion, Answer: Erosion is the process by which soil and rock are removed from the Earth's surface by exogenetic processes such as wind or water flow, and then transported and deposited in other locations.
Example Output:
No