Q: Does "The Fiesta de los Vaqueros marks the beginning of the rodeo season in the United States." provide a valid answer to "Who started the Fiesta de los Vaqueros?"?
A: no

Q: Does "With the death of Stalin in early March 1953, Russian support for a Chinese hard-line weakened and China decided to compromise on the prisoner issue." provide a valid answer to "What event led to decreased Russian support for China?"?
A: yes

Q: Does "As of the first-generation iPod Nano and the fifth-generation iPod Classic, Apple discontinued using FireWire for data transfer (while still allowing for use of FireWire to charge the device) in an attempt to reduce cost and form factor." provide a valid answer to "Which generation of iPod Classic was the first to abandon use of FireWire in transferring files?"?
A: yes

Q: Does "Since then, more of the state's voters have shifted to supporting Republicans, and Democratic presidential candidates have carried Tennessee only four times." provide a valid answer to "Which Republican presidential candidate did Tennessee support in 1920?"?
A:
no