Q: Does "In the late 19th century, the non-Muslim population of the empire began to fall considerably, not only due to secession, but also because of migratory movements." provide a valid answer to "The Empire had a Christian majority until what time?"?
A: no

Q: Does "Despite the continuing prominence of Nanjing (then known as Jiankang), the settlement of Qiantang, the former name of Hangzhou, remained one of the three major metropolitan centers in the south to provide major tax revenue to the imperial centers in the north China." provide a valid answer to "Besides Qiantang and Jiankang, what was the other major metropolitan center in the south?"?
A: no

Q: Does "The Art Deco style of the Chrysler Building (1930) and Empire State Building (1931), with their tapered tops and steel spires, reflected the zoning requirements." provide a valid answer to "What building known for its bronze-tinted I-beams was completed in 1957?"?
A: no

Q: Does "Although due to considerable design issues, it was soon replaced in 1991 with the first of the PowerBook line: the PowerBook 100, a miniaturized portable; the 16 MHz 68030 PowerBook 140; and the 25 MHz 68030 PowerBook 170." provide a valid answer to "Which generation of PowerBooks introduced trackpads?"?
A:
no