Input: 

In symbolic computation (or computer algebra), at the intersection of mathematics and computer science, the Risch algorithm is an algorithm for indefinite integration. It is used in some computer algebra systems to find antiderivatives. It is named after the American mathematician Robert Henry Risch, a specialist in computer algebra who developed it in 1968.

Sentence: Risch developed symbolic computation in 1967.

Output: No


Input: 

Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. It was the main programming language used by Apple for the OS X and iOS operating systems, and their respective application programming interfaces (APIs) Cocoa and Cocoa Touch prior to the introduction of Swift.

Sentence: Without Objective-C, Swift would never have been introduced.

Output: It's impossible to say


Input: 

The Legend of Marilyn Monroe is a 1966 American documentary film chronicling the life and career of actress Marilyn Monroe. Directed by Terry Sanders, and narrated by John Huston, the film was also released under the title The Marilyn Monroe Story in the UK.

Sentence: The Legend of Marilyn Monroe did not have Marilyn Monroe in it.

Output: No


Input: 

Little Jost Van Dyke (colloquially, "Little Jost") is one of the British Virgin Islands. It is a small island on the east end of the island of Jost Van Dyke. Like Jost Van Dyke, it takes its name from the Dutch privateer Joost van Dyk. It is the location of the Diamond Cay National Park, which includes the nesting grounds of wild boobies, terns and pelicans.

Sentence: Little Jost Van Dyke has very cold winters

Output:
It's impossible to say