QUES: Q: The single Ray of Light debut at which number of the Billboard Hot 100?
A: The album's first single, "Frozen", became Madonna's first single to debut at number one in the UK, while in the U.S. it became her sixth number-two single, setting another record for Madonna as the artist with the most number two hits.
Does the answer answer the question?

ANS: no

QUES: Q: What year did the end of Imperial China occur?
A: On 12 February 1912, after rounds of negotiations, Longyu issued an imperial edict bringing about the abdication of the child emperor Puyi.
Does the answer answer the question?

ANS: yes

QUES: Q: What year did Bell get the patent for his telephone?
A: Bell's father, grandfather, and brother had all been associated with work on elocution and speech, and both his mother and wife were deaf, profoundly influencing Bell's life's work.
Does the answer answer the question?

ANS: no

QUES: Q: What do most definitions of population rely on?
A: Although the concept of population is central to ecology, evolutionary biology and conservation biology, most definitions of population rely on qualitative descriptions such as "a group of organisms of the same species occupying a particular space at a particular time" Waples and Gaggiotti identify two broad types of definitions for populations; those that fall into an ecological paradigm, and those that fall into an evolutionary paradigm.
Does the answer answer the question?

ANS:
yes