QUES: Q: To prevent high water pressures at lower elevations what were built on many of the city's buildings?
A: In the 1800s, the city required their installation on buildings higher than six stories to prevent the need for excessively high water pressures at lower elevations, which could break municipal water pipes.
Does the answer answer the question?

ANS: no

QUES: Q: Who was the US Secretary of State in 2001?
A: United States Secretary of State Colin Powell and other U.S. administration officials met with Musharraf.
Does the answer answer the question?

ANS: yes

QUES: Q: Where is tritium produced?
A: Tritium (hydrogen-3), produced in nuclear reactors, is used in the production of hydrogen bombs, as an isotopic label in the biosciences, and as a radiation source in luminous paints.
Does the answer answer the question?

ANS: yes

QUES: Q: How would you convey that something is "presently of importance" in Swedish?
A: For example, the English actual should not be confused with the cognate French actuel ("present", "current"), the Polish aktualny ("present", "current," "topical," "timely," "feasible"), the Swedish aktuell ("topical", "presently of importance"), the Russian ("urgent", "topical") or the Dutch actueel.
Does the answer answer the question?

ANS:
yes