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: While these laws were met with skepticism and ridicule, they've often become standard practice in other states. 
Question: When were the laws first introduced?
[A]: Yes.


[Q]: Sentence: The Portuguese Crown, delighted with its first important discovery, immediately embarked on a program of colonization. 
Question: How often did the Portuguese send new settlers to the colonies?
[A]: Yes.


[Q]: Sentence: In typography, Durer depicts the geometric construction of the Latin alphabet, relying on Italian precedent. 
Question: What time does Durer finish with the alphabet?
[A]:
No.


