QUES: Q: What living thing did Bell use in his research?
A: With little convincing, visitors believed his dog could articulate "How are you grandma?"
Does the answer answer the question?

ANS: no

QUES: Q: To what other paving material is Selenizza added?
A: It may be blended with the hot bitumen in tanks, but its granular form allows it to be fed in the mixer or in the recycling ring of normal asphalt plants.
Does the answer answer the question?

ANS: no

QUES: Q: What year did Cixi die?
A: The Guangxu Emperor died on November 14, 1908, and on November 15, 1908, Cixi also died.
Does the answer answer the question?

ANS: yes

QUES: Q: In what borough is the Riverdale neighborhood located?
A: In contrast, New York City also has neighborhoods that are less densely populated and feature free-standing dwellings.
Does the answer answer the question?

ANS:
no