QUES: Q: When was the movable-type printing press invented?
A: The invention of the movable-type printing press in the 15th century had far-reaching consequences on the preservation and transmission of music.
Does the answer answer the question?

ANS: yes

QUES: Q: What was the population density in Hyderabad in 2011?
A: As of 2011[update], the population density is 18,480/km2 (47,900/sq mi).
Does the answer answer the question?

ANS: yes

QUES: Q: How much did JPMorgan announce in additional investment into Detroit in 2015?
A: On May 19, 2015, JPMorgan Chase announced that it has invested $32 million for two redevelopment projects in the city's Capitol Park district, the Capitol Park Lofts (the former Capitol Park Building) and the Detroit Savings Bank building at 1212 Griswold.
Does the answer answer the question?

ANS: yes

QUES: Q: In what source can references to cotton be found in Iran?
A: In Iran (Persia), the history of cotton dates back to the Achaemenid era (5th century BC); however, there are few sources about the planting of cotton in pre-Islamic Iran.
Does the answer answer the question?

ANS:
no