Input:

Many science fiction works have been set in the 21st century (years 2001 to 2100). With humanity now in the 21st century, many of the predictions of these works have so far been proven obsolete. This page lists only "predictions" regarding the 21st century, as opposed to contemporary accounts of the actual 21st century, which would be too numerous to list.

Sentence: We are now living in the 21st century.

Output: Yes

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Sky Television plc was a public limited company which operated a nine-channel satellite television service, launched by Rupert Murdoch's News International on 5 February 1989. Sky Television and its rival British Satellite Broadcasting suffered large financial losses and merged on 2 November 1990 to form British Sky Broadcasting (BSkyB). Programming merger took effect on 1 December 1990.

Sentence: sky television eventually went private again

Output: It's impossible to say

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Beyond the Valley of the Dolls is a 1970 American satirical musical melodrama film starring Dolly Read, Cynthia Myers, Marcia McBroom, Phyllis Davis, John LaZar, Michael Blodgett and David Gurian. The film was directed by Russ Meyer and co-written by Meyer and Roger Ebert.

Sentence: Beyond the Valley of the Dolls is the sequal to Valley of the dolls

Output: It's impossible to say

Input:

The Grand Prix des Frontieres was a motor race held at a street circuit in Chimay, Belgium. The race was created by Jules Buisseret, who was also responsible for the circuit's existence. The first event was held in 1929 and was discontinued after the 1972 event for safety reasons.

Sentence: Jules Buisseret won The Grand Prix des Frontieres.

Output:
It's impossible to say