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.

[Q]: Sentence: Casino operators had to reassess the nature of their business. 
Question: How long had they been in business?
[A]: Yes.


[Q]: Sentence: Radio Televizioni Shqiptar (RTSH) is the public radio and TV broadcaster of Albania, founded by King Zog in 1938. 
Question: How often is RTSH used?
[A]: Yes.


[Q]: Sentence: California was first to require smog checks for clean air, pass anti-tobacco initiatives and bike helmets laws. 
Question: How often are such initiatives passed?
[A]:
Yes.


