Q: Does "The three brothersRurik, Sineus, and Truvorestablished themselves in Novgorod, Beloozero, and Izborsk, respectively." provide a valid answer to "What were the names of the three brothers that rulled Novgotod, Beloozero, and Izborsk?"?
A: yes

Q: Does "A major influence on the Whigs were the liberal political ideas of John Locke, and the concepts of universal rights employed by Locke and Algernon Sidney." provide a valid answer to "Who's liberal political ideas influenced the Whigs?"?
A: yes

Q: Does "Seattle remained the corporate headquarters of Boeing until 2001, when the company separated its headquarters from its major production facilities; the headquarters were moved to Chicago." provide a valid answer to "To whom is the Boeing credit union open?"?
A: no

Q: Does "Styx released the song Boat on the River in 1980, which featured Tommy Shaw on vocals and mandolin." provide a valid answer to "What Rod Stewart song in 1971 featured the mandolin?"?
A:
no