[Q]: Harold E. Ennes was a broadcasting pioneer who authored many textbooks for broadcast and broadcast-related communications training and was a member of the Indianapolis chapter of the Society of Broadcast Engineers. He was a member of SBE's national Certification Committee and made many contributions to the early development of the SBE Certification Program. Harold E. Ennes studied radio broadcasting while in college OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: Hannah Kate Whelan (born 1 July 1992) is a retired British artistic gymnast who competed at the 2008 Summer Olympics and the 2012 Summer Olympics. Whelan won three European Championships medals and four British senior national titles, and was the bronze medallist in the all-around at the 2014 Commonwealth Games. Hannah Kate Whelan did not compete in the 1990 Summer Olympics. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

[Q]: The Mercedes-Benz W221 is a chassis code of S-Class, the successor of the Mercedes-Benz S-Class (W220) and the predecessor of the Mercedes-Benz S-Class (W222). The S-Class are the flagship vehicles of Mercedes-Benz and each generation typically introduces a range of technical innovations and developments that over time will find their way into smaller cars. The Mercedes-Benz W221 made way to the W222 OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

[Q]: Alice Geraldine Farrar (February 28, 1882 March 11, 1967) was an American soprano opera singer and film actress, noted for her beauty, acting ability, and "the intimate timbre of her voice." She had a large following among young women, who were nicknamed "Gerry-flappers". Alice Geraldine Farrar was in the opera OPTIONS:
- Yes
- It's impossible to say
- No
[A]:
Yes