Q: Does "Therefore, the Russian emperor, Alexander II, decided to sell Alaska." provide a valid answer to "Who made the call to sell Alaska?"?
A: yes

Q: Does "At this point, telethon producer Rick Kaplan cut off the microphone and then cut away to Chris Tucker, who was unaware of the cut for a few seconds." provide a valid answer to "Who did Kanye West say doesn't care about black people?"?
A: no

Q: Does "By the census of 1971, the population of Lancashire and its county boroughs had reached 5,129,416, making it the most populous geographic county in the UK." provide a valid answer to "What did the southern part of Lancashire turn into?"?
A: no

Q: Does "Prior to 1948, approximately 800,000 Jews were living in lands which now make up the Arab world (excluding Israel)." provide a valid answer to "Prior to 1948, how many Jews were living in lands which now make up the Arab world (excluding Israel)?"?
A:
yes