A question that is free of any grammatical or logcal errors, should be labeled 'yes', otherwise it should be indicated as 'no'. A question is grammatically correct if all its entities i.e. nouns, verbs, adjectives, prepositions, pronouns, adverbs are at appropriate position. A question is logically correct if the semantic makes sense.

Input: Consider Input: Sentence: Shortly before she left, Tasha said, ""You steal from life for art, Bernardo. 
Question: What did Benardo do next?

Output: Yes.


Input: Consider Input: Sentence: She began to tell the story of Majestic, the wild horse who could not be calmed. 
Question: What happened after she told the story?

Output: Yes.


Input: Consider Input: Sentence: The Vice President's task force was just getting under way when the 9/11 attack occurred. 
Question: When did the 9/11 attack happen?


Output: Yes.


