Q: Does "Porter objected to Sumner's use of a textbook by Herbert Spencer that espoused agnostic materialism because it might harm students." provide a valid answer to "What did William Graham Sumner teach?"?
A: no

Q: Does "The First Opium War revealed the outdated state of the Chinese military." provide a valid answer to "What treaty marked the end of the First Opium War?"?
A: no

Q: Does "In 1977, Hayek was critical of the Lib-Lab pact, in which the British Liberal Party agreed to keep the British Labour government in office." provide a valid answer to "The agreement Hayek criticized was between the British Labour government and which political party?"?
A: yes

Q: Does "The city has begun construction of bike routes as of late 2009, and ordinances requiring bike parking in all future construction in the city became mandatory as of October 2009." provide a valid answer to "In what month in 2008 did Bike Miami start?"?
A:
no