TASK DEFINITION: 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.
PROBLEM: Sentence: Diggler became a prominent model and began appearing in pornographic films , after Which his career took off . 
Question: Was Diggler still a model in her 40s?

SOLUTION: No.

PROBLEM: Sentence: In this way the other major congressional interests can be brought together in the new committee's work. 
Question: How long did it take to form the new committee?

SOLUTION: Yes.

PROBLEM: Sentence: He tried to halt the Dayaks' piracy and head-hunting while defending their more ""morally acceptable"" customs. 
Question: Does he defend the morally acceptable customs 24 hours a day and 7 days a week?

SOLUTION:
No.

