Elkhan Mammadov is a General Secretary of Association of Football Federations of Azerbaijan (AFFA), Project Leader for UEFA EURO 2020 Baku Bid, Vice-President of UEFA Fair Play and Social Responsibility Committee, FIFA Fair Play and Social Responsibility Committee Member.
Elkhan Mammadov is or was a football player. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

input hypothesis: Rock House has been in ruin for over a 100 years.
Context: Rock House, also known as the John Martin House, is a historic home located near King, Stokes County, North Carolina. It was built about 1785, and is a two-story, fieldstone ruin. It has been a ruin since the late-19th century. It is believed to have been built by Colonel John Martin, an early landowner in Stokes County. The property is maintained by the Stokes County Historical Society.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: Yes

Context:
Maarten de Jonge (born 9 March 1985) is a Dutch cyclist who rides for the UCI Continental Monkey Town Continental Team . He claims to have attempted to fly on both Malaysia Airlines Flight 370 and Malaysia Airlines Flight 17, but changed flights in order to save money, although no independent sources can confirm this.
Hypothesis: Riding for the UCI Continental Monkey Town Continental Team is Maarten de Jonge. OPTIONS:
- Yes
- It's impossible to say
- No
Yes

Input: OPTIONS:
- Yes
- It's impossible to say
- No

Fail Safe is a 1964 Cold War thriller film directed by Sidney Lumet, based on the 1962 novel of the same name by Eugene Burdick and Harvey Wheeler. It portrays a fictional account of a nuclear crisis. The film features performances by actors Henry Fonda, Dan O'Herlihy, Walter Matthau and Frank Overton. Larry Hagman, Fritz Weaver, Dom DeLuise and Sorrell Booke appeared in early film roles.

Sentence: Fail Safe is a very successful 1964 Cold War thriller film directed by Sidney Lumet, based on the 1962 novel of the same name by Eugene Burdick and Harvey Wheeler.

Output: It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

Polo (Persian: "chogan") is a team sport played on horseback. The objective is to score goals against an opposing team. Players score by driving a small white plastic or wooden ball into the opposing team's goal using a long-handled mallet. The traditional sport of polo is played on a grass field up to 300 by . Each polo team consists of four riders and their mounts.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Polo is a team sport played by riding horses.
****
Answer:
Yes

The Chandrasekhar family is an Indian intellectual family. Several members of the family have achieved scientific distinction, notably in the field of physics. Two members of the family, Sir C. V. Raman and his nephew, Subrahmanyan Chandrasekhar, were Nobel laureates in physics.
Subrahmanyan Chandrasekhar is the son of Raman. OPTIONS:
- Yes
- It's impossible to say
- No
A:
No