Input:

Jefferies LLC is an American global investment bank and institutional securities firm headquartered in New York. The firm provides clients with capital markets and financial advisory services, institutional brokerage, securities research, and asset management. This includes mergers and acquisitions, restructuring, and other financial advisory services.

Sentence: Jefferies LLC only does business with people in New York.

Output: It's impossible to say

Input:

Emperor is a Norwegian black metal band formed in 1991, regarded as highly influential by critics and emerging black metal bands. The group split up in 2001, but reunited from 2005 to 2007 for a few festival dates and brief US tours, and again reunited in 2013 to 2014. The group was founded by Ihsahn (guitar/vocal) and Samoth (then, drums).

Sentence: 2014 was the best year for Emperor.

Output: It's impossible to say

Input:

Sir Christopher Edward Wollaston MacKenzie Geidt {'1': ", '2': ", '3': ", '4': "} (born 17 August 1961) was the private secretary to Queen Elizabeth II from September 2007 to 2017. As of July 2016, Geidt also serves as the Chairman of the Council of King's College London, succeeding the Duke of Wellington.

Sentence: The Duke of Wellington was the previous private secretary.

Output: Yes

Input:

Revelation of the Last Hero is a 1992 Hong Kong "wuxia" romance television series produced by TVB and starring Aaron Kwok, Noel Leung, Ada Choi, , Frankie Lam and Bryan Leung. The theme song of the series, titled "Breeze in the Frost" () by was sung by Kwok.

Sentence: Revelation of the Last Hero has a theme song called "Breeze in the Fost".

Output:
Yes