Input:

The National Rehabilitation Hospital (NRH) in Dun Laoghaire, Dublin, is an Irish publicly funded hospital that provides rehabilitation treatment for patients who have a physical or cognitive disability due to illness or injury. Although it is funded by the state the hospital is owned by a Catholic religious order, the Sisters of Mercy.

Sentence: The National Rehabilitation Hospital is a very good hospital

Output: It's impossible to say

Input:

Biff Burger (Best In Fast Food) was a burger fast food franchise that originated in Clearwater, Florida. Early success in the late 1950s and early 1960s led the franchise to spread to many parts of the Southeastern United States. However, financial woes in the 1970s sent the chain on a decline and most of its restaurants out of business by the 1980s. Today, two Biff Burger restaurants remain.

Sentence: Biff Burger sold fries.

Output: It's impossible to say

Input:

Guy Nicholson Turnbow (March 28, 1908 October 4, 1975) was an American football tackle who played two seasons with the Philadelphia Eagles of the National Football League. He played college football at the University of Mississippi and attended Brookhaven High School in Brookhaven, Mississippi.

Sentence: Guy played football at Brookhaven High School.

Output: It's impossible to say

Input:

Irina Kulikova (Russian: ; born 6 August 1991 ) is a Russian fashion model. She was discovered in a Moscow restaurant by Ivan Bart of IMG Models and actress Liv Tyler. She is now represented by IMG Models worldwide, and was named one of the top 10 models of 2007 by "V".

Sentence: Irina Kulikova is over 7 years old

Output:
Yes