[Q]: Pavel Sergeyevich Alexandrov (Russian: ), sometimes romanized Paul Alexandroff or Aleksandrov (7 May 1896 16 November 1982), was a Soviet mathematician. He wrote about three hundred papers, making important contributions to set theory and topology. Pavel's papers are taught in America.
[A]: It's impossible to say

[Q]: Wilson Dam is a dam spanning the Tennessee River between Lauderdale County and Colbert County in the U.S. state of Alabama. It impounds Wilson Lake. It is one of nine Tennessee Valley Authority (TVA) dams on the Tennessee River. The dam was declared a National Historic Landmark on November 13, 1966. Wilson Dam is one of the biggest TVA dams.
[A]: It's impossible to say

[Q]: Hillcrest School District is a school district based in Strawberry, Arkansas, United States. The district encompasses 266.08 mi2 of land in Lawrence, Independence, and Sharp counties and serves portions of Strawberry, Evening Shade, Poughkeepsie, Smithville, Williford, Cave City, Ravenden, Black Rock, Imboden, Saffell, Lynn, and Powhatan. Hillcrest School District serves multiple other locations in addition to Strawberry
[A]: Yes

[Q]: "Live Free or Die" is the 71st episode of the HBO original series "The Sopranos" and the sixth of the show's sixth season. Written by David Chase, Terence Winter, Robin Green, and Mitchell Burgess, and directed by Tim Van Patten, it originally aired on April 16, 2006. Tim Van Patten directed "Live Free or Die"
[A]:
Yes