Detailed Instructions: In this task, you will be presented with a context passage, a question about that paragraph, and a possible answer to that question. The task is to check the validity of the answer. Answer with "Yes" or "No".
See one example below:
Problem: Timothy likes to play sports. He spends his time after school playing basketball and baseball. Sometimes Timothy pretends he is a famous baseball pitcher for his favorite team with his friends. He plays with his friends Mandy and Andrew. Timothy also plays pretend when he is alone. He has an imaginary friend named Sean. Sean is an elephant who watches television with Timothy. Mandy likes playing baseball but she also likes to paint. Mandy's favorite class at school is art. She likes making pictures of flowers. Her teacher says she is a good artist. She painted a picture of a tree for her teacher. There were red and yellow leaves on it. It had apples on it. When Andrew goes home after baseball, he likes to eat a snack. He eats carrots and bananas. If he is a good boy his mom, Mrs. Smith, sometimes gives him milk and cookies. Afterwards, Andrew finishes his homework. <sep>Who does Timothy play with?<sep>Basketball and baseball
Solution: No
Explanation: Based on the passage Timothy plays with his friends Mandy and Andrew. So, the given answer is incorrect and the output should be "No".

Problem: After his cousin Joe dies , Layne Vassimer and his girlfriend Macy , along with their friends Stephen , Maurice , Iris and Katrina , decide to clean up Joe's house with the intention of selling it .  When they see it for the first time , they discover the house completely covered in plates of iron armor .  The group also finds crop circles in the nearby cornfield .  When Iris , one of their friends , suddenly disappears they realize something is really wrong .  During a blackout , the house is attacked by aliens , who had previously killed Joe and abducted Iris .  The group figures out the aliens are allergic to iron , Joe had covered the house in it to keep them out .  They attempt to fight the aliens off , but the house is eventually blown up with Layne , Macy , and Katrina the only survivors .  In the end , they drive off , listening to the radio .  They hear a news report stating that the blackout they experienced affects five western states and parts of Canada .  They also hear that people everywhere are being attacked by `` strange creatures . '' <sep>Did any of Layne and Macy's friends survive the alien attack?<sep>Yes
Solution:
Yes