Problem: There have been four head coaches of the Houston Texans, a professional American football team based in Houston, Texas, United States. The Texans play in the South Division of the American Football Conference (AFC) in the National Football League (NFL).

Based on the paragraph above can we conclude that "The Houston Texans have had four head coaches from Houston."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Q: Howard Culver was an American radio and television actor who was best known as hotel clerk Howie Uzzo during the entire run of TV's "Gunsmoke".
Howard Culver (June 4, 1918 - August 4, 1984) was an American radio and television actor, best known as hotel clerk Howie Uzzell during the entire run of TV's "Gunsmoke". On radio he starred in the title role of the Western adventure series "Straight Arrow", which aired on Mutual from May 6, 1948 to June 21, 1951.
OPTIONS:
- Yes
- It's impossible to say
- No
A: No

Great Balls of Fire! is a 1989 American biographical film directed by Jim McBride and starring Dennis Quaid as rockabilly pioneer Jerry Lee Lewis. Based on a biography by Myra Lewis and Murray M. Silver Jr., the screenplay is written by McBride and Jack Baran. The film is produced by Adam Fields, with executive producers credited as Michael Grais, Mark Victor, and Art Levinson.
The film is less than 50 years old OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

input hypothesis: RBG Resources is no longer an affiliate of Allied Deals, inc.
Context: RBG Resources was a British public-limited firm based in London that was allegedly involved in a serious fraud worth close to 300 million (US$600 million). RBG Resources made $1.1 billion in sales in 2000. It was an affiliate of the United States based Allied Deals Inc., which was also involved in the fraud, and resulted in 14 people convicted or pleading guilty to related crimes.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say

Context:
Child Whispers (published in 1922) is the first published work of the English children's author Enid Blyton, illustrated by her childhood friend and collaborator Phyllis Chase. It is a collection of 28 poems, and one of Blyton's most popular and best-known poetry books.
Hypothesis: Child Whispers is a collection of poems illustrated by Enid Blyton OPTIONS:
- Yes
- It's impossible to say
- No
No

Problem: Valentin Vitalyevich Lebedev (Russian: ; born April 14, 1942 in Moscow) was a Soviet cosmonaut who made two flights into space. His stay aboard the Space Station Salyut 7 with Anatoly Berezovoy in 1982, which lasted 211 days, was recorded in the Guinness Book of Records.

Based on the paragraph above can we conclude that "Valentin made three trips to space"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
No