Q: Does "His Histories eventually grew to a length of forty books, covering the years 220 to 167 BCE." provide a valid answer to "What years do Polybius books cover?"?
A: yes

Q: Does "The United States under President Ronald Reagan increased diplomatic, military, and economic pressure on the Soviet Union, which was already suffering from severe economic stagnation." provide a valid answer to "What was the Soviet Union suffering from in the 1980's?"?
A: yes

Q: Does "The Women Behind The Music (2010), and in a 2010 documentary realised by Angelo Bozzolini and Roberto Prosseda for Italian television." provide a valid answer to "What two people created a documentary on Chopin for Italian tv?"?
A: yes

Q: Does "The Fitzroy Tavern is a pub situated at 16 Charlotte Street in the Fitzrovia district, to which it gives its name." provide a valid answer to "In what district of London is Pillars of Hercules located?"?
A:
no