Input:

John (Johnnie) White (died 2007) was a high-ranking staff officer of the Official Irish Republican Army (Official IRA) in Derry, Northern Ireland and later Adjutant General of the Irish National Liberation Army (INLA). He was a key figure in Derry in the early years of the Troubles, and played a prominent role in the events surrounding the creation and defence of Free Derry.

Sentence: John White died of old age

Output: It's impossible to say

Input:

Year 493 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Auruncus and Viscellinus (or, less frequently, year 261 "Ab urbe condita"). The denomination 493 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Sentence: 493 BC was 100 years ago

Output: No

Input:

The Asian Institute is a research centre at the Munk School of Global Affairs at the University of Toronto, and is located in the historical Devonshire House, a former residential hall of the university's Trinity College. Ritu Birla is the Richard Charles Lee Director of the Asian Institute.

Sentence: The Asian Institute is a research center

Output: Yes

Input:

McColo was a San Jose-based web hosting service provider. In late 2008, the company was shut down by two upstream providers, Global Crossing and Hurricane Electric, because a significant amount of malware and botnets had been trafficking from the McColo servers.

Sentence: McColo has a beating heart.

Output:
No