[Q]: Salvatore "Sammy the Bull" Gravano (born March 12, 1945) is a former underboss of the Gambino crime family. He is known as the man who helped bring down John Gotti, the family's boss, by agreeing to testify against him and other mobsters in a deal in which he confessed to involvement in 19 murders. Salvatore Gravano was involved in only 19 murders. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

Problem: Mary Eliza Mahoney (May 7, 1845 January 4, 1926) was the first African American to study and work as a professionally trained nurse in the United States, graduating in 1879. Mahoney was one of the first African Americans to graduate from a nursing school, and she prospered in a predominantly white society. She also challenged discrimination against African Americans in nursing.

Based on the paragraph above can we conclude that "Mahoney was the best African American nurse in 1879."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Q: Harlem World Crew performed as a hip-hop group.
Dr. Jeckyll & Mr. Hyde was an American 1980s hip-hop group consisting of Andre "Dr. Jeckyll" Harrell and Alonzo "Mr. Hyde" Brown. The group was known for its corporate business image, wearing designer suits and ties while they rapped. The group first performed under the name Harlem World Crew and recorded on Tayster and Rojac Records in 1980.
OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

"Beez in the Trap" is a song by rapper Nicki Minaj for her second studio album, "" (2012). It was written by Minaj, Maurice Jordan, and 2 Chainz, who contributed a guest verse to the song, while production was handled by Kenoe. The track was released as the album's third single on May 29, 2012 following "Starships" and "Right by My Side".
Nicki Minaj changed her style for this song. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

input hypothesis: Kashmira Irani has acted in America
Context: Kashmira Irani is an Indian television and stage actress. She made her screen debut in the 2007 hit television series "Amber Dhara" and made her professional stage debut in "Zangoora" in 2010. Irani came to international attention for her role as Draupadi in the mythological drama "Dharmakshetra" and as "Samaira Khanna" in STAR Plus' 2015 social drama "Dosti... Yaariyan... Manmarziyan".
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

input hypothesis: Douglas Daniel Wright played for at least 6 teams.
Context: Douglas Daniel Weight (born January 21, 1971) is an American professional ice hockey coach, executive and former player. He is currently the head coach and assistant general manager for the New York Islanders. During his 19-year National Hockey League career, he played for the New York Rangers, Edmonton Oilers, Carolina Hurricanes, Anaheim Ducks, St. Louis Blues and the New York Islanders.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false:
Yes