Input:

Unternehmen Herbstnebel ("Operation Autumn Mist") was an offensive planned by German Field Marshal Walter Model and his Army Group B operational staff in late 1944 during World War II. It envisaged a German Army attack targeting the Allied forces in eastern Belgium and Luxembourg, east of the Meuse River.

Sentence: The German army attacked the allied forces in Operation Autumn Mist.

Output: Yes

Input:

The University of North Dakota (also known as UND or North Dakota) is a public research university in Grand Forks, North Dakota. Established by the Dakota Territorial Assembly in 1883, six years before the establishment of the state of North Dakota, it is the state's oldest.

Sentence: The University of North Dakota is well known for it's research in artificial intelligence.

Output: It's impossible to say

Input:

Once Upon a Time is an American fantasy drama television series that premiered on October 23, 2011, on ABC. The show takes place in the fictional seaside town of Storybrooke, Maine, whose residents are characters from various fairy tales transported to the "real world" town and robbed of their original memories by a powerful curse.

Sentence: Once Upon a Time takes place in a pretend town in the US, it is a tv show about fairytales

Output: Yes

Input:

The 2007 Ballon d'Or, given to the best football player in the world as judged by an international panel of sports journalists, was awarded to Kaka. This was the first year in which players from clubs outside of the UEFA federation were eligible for nomination; this change also led to an increase in the voting pool to include journalists from outside UEFA countries.

Sentence: The 2007 Ballon d'Or, given to the best football player in the world as judged by an international panel of sports journalists, was awarded to Rooney.

Output:
No