Input:

Philippine President Gloria Macapagal Arroyo, Singapore's Prime Minister Lee Hsien Loong, Brunei's Sultan Hassanal Bolkiah, Indonesian Vice President Jusuf Kalla and Thai Deputy Prime Minister Surakiart Sathirathai were among foreign dignitaries flying in for Endon's funeral later Thursday. Thousands of people filed past Endon's body, which lay in state wrapped in white linen on a table while Muslim clerics recited verses from the Quran.

Sentence: A country with a Sultan is Brunei.

Output: Yes

Input:

The Chapin Library's main attraction is its collection of Revolutionary-era documents, including a 1776 printed version of the Declaration of Independence.

Sentence: The Chapin Library is located in Philadelphia.

Output: It's impossible to say

Input:

For Bechtolsheim, who designed the prototype for the first Sun workstation while he was a Birkenstock-shod Stanford University graduate student in 1982, the new line of computers, code named Galaxy, is a return to the company's roots.

Sentence: Bechtolsheim later worked for Lenovo.

Output: It's impossible to say

Input:

King of New York is a 1990 Italian-American crime thriller film, starring Christopher Walken, Laurence Fishburne, David Caruso, Wesley Snipes, Victor Argo, and Giancarlo Esposito. It was directed by independent filmmaker Abel Ferrara and written by Nicholas St. John.

Sentence: king of new york was written in 1970s.

Output:
It's impossible to say