[Q]: Jurgen Melzer (born 22 May 1981 in Vienna) is an Austrian tennis player. He reached a career-high singles ranking of world No. 8 in April 2011, and a doubles ranking of world No. 6 in September 2010. He is a left-handed tennis player, but is right-handed in everyday life. He has a younger brother, Gerald Melzer, with whom he has played doubles in several tournaments. Jurgen Melzer (born 22 May 1981 in Vienna) is a well known Austrian tennis player. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

Problem: Ernest Guiraud (] ; 26 June 1837 6 May 1892) was a French composer and music teacher born in New Orleans, Louisiana. He is best known for writing the traditional orchestral recitatives used for Bizet's opera "Carmen" and for Offenbach's opera "Les contes d'Hoffmann" ("The Tales of Hoffmann").

Based on the paragraph above can we conclude that "He wrote about 10 songs"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Q: L.B. Brown House has an elevator.
The Lawrence Brown House, better known as the L.B. Brown House is the home of Lawrence Bernard Brown a self-made businessman, community leader, and master carpenter. The importance of the L.B. Brown House is that it may be the only home built by a former enslaved person, left in Florida. The house "stands as a living testimony to one person's triumph over adversity."
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

Lee Scott Wolosky (born July 17, 1968) is the former U.S. Special Envoy for Guantanamo Closure. He served under the last three U.S. Presidents in significant national security positions, and was on leave as a Partner at Boies, Schiller & Flexner LLP. On July 14 2016, President Obama accorded Wolosky the personal rank of Ambassador.
Wolosky was in the Air Force. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

input hypothesis: "Live Free or Die" was the worst episode of the sixth season of "The Sopranos".
Context: "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.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

input hypothesis: William Middleton Grant retired from professional football before his death in 1994.
Context: William Middleton Grant (born 14 November 1904, date of death 24 September 1994) was a Scottish professional footballer. He spent eight years at Blackpool in the early 1900s, making over 200 Football League appearances for the club. He played as a defender.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false:
It's impossible to say