Problem: The 200708 Tour de Ski was the 2nd edition of the Tour de Ski and took place from 28 December 2007 until 6 January 2008. The race kicked off in Nove Mesto, the Czech Republic, and finished in Val di Fiemme, Italy, ten days later. It featured 8 top international cross-country skiing competitions, of which two were sprint events.

Based on the paragraph above can we conclude that "The 200708 Tour de Ski lasted for 2 years"?

A: No

Problem: Catfish is a 2010 American documentary film directed by Henry Joost and Ariel Schulman, involving a young man, Nev, being filmed by his brother and friend, co-directors Ariel and Henry, as he builds a romantic relationship with a young woman on the social networking website Facebook. The film was a critical and commercial success. It led to an MTV reality TV series, "".

Based on the paragraph above can we conclude that "The film Catfish was made prior to the TV show."?

A: Yes

Problem: "Sei gesegnet ohne Ende" (English translation: "Be Blessed Without End"), also known as the Kernstock-Hymne, is a German language song that was the national anthem of Austria from 1929 until 1938. Written by Ottokar Kernstock, it was sung to the famous tune of "Gott erhalte Franz den Kaiser" by Joseph Haydn that is also used for the "Deutschlandlied", since 1922 the national anthem of Germany.

Based on the paragraph above can we conclude that "Joseph Haydn and Ottokar Kernstock were friends and worked together often. "?

A:
It's impossible to say