QUES: Q: What was the name of the second single called?
A: However, she was not happy with the completed tracks and disagreed with Lucas' production techniques, so decided to seek additional help.
Does the answer answer the question?

ANS: no

QUES: Q: In what areas of the world were VSDs popular?
A: VSDs were popular only in Japan and other parts of Asia, and were never fully introduced to the rest of the world.
Does the answer answer the question?

ANS: yes

QUES: Q: When did the Roman religion that is generally identified with the republic first established?
A: However, the Roman religion commonly associated with the republic and early empire did not begin until around 500 BC, when Romans came in contact with Greek culture, and adopted many of the Greek religious beliefs.
Does the answer answer the question?

ANS: yes

QUES: Q: What is the bus system called in Mexico City?
A: When the levels of these two pollutants reached critical levels, contingency actions were implemented which included closing factories, changing school hours, and extending the A day without a car program to two days of the week.
Does the answer answer the question?

ANS:
no