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.
--------
Question: Sentence: Dam Square was landlocked for the first time in its history.
Question: When is it expected to not be landlocked again?

Answer: Yes.

Question: Sentence: Often times women are in need of immediate legal assistance services for the protection of the mother and the child.
Question: What does the women and children do once they have immediate legal assistance services ?

Answer: No.

Question: Sentence: In Malaysia, Powell met with Prime Minister Mahathir Mohamad, who has led the country since 1981.
Question: How often does Powell travel to other countries to meet their leaders?

Answer:
Yes.