Problem: The 2015 J&T Banka Prague Open was a professional tennis tournaments played on outdoor clay courts. It was the 6th edition of the tournament which was an International tournament on the 2015 WTA Tour. It took place at the Sparta Prague Tennis Club in Prague, Czech Republic, from 27 April to 2 May 2015. This was the event's first edition as a WTA International tournament.

Based on the paragraph above can we conclude that "The J&T Banka Prague Open is an amateur competition played outdoors."?

A: No

Problem: Twelve Days of OK Go is a compilation album by American rock band OK Go. It was released on December 31, 2012. OK Go started releasing the songs on December 10, with one song released each weekday. The last song, a cover of "Any Time at All", was released on Christmas. A bonus track, a cover of "This Will Be Our Year," was released on New Year's Eve.

Based on the paragraph above can we conclude that "Twelve Days of OK Go was released on Hanukkah "?

A: No

Problem: The Cameroon Airlines Corporation, trading as Camair-Co, is an airline from Cameroon, serving as flag carrier of the country, a role which was previously filled by the now-defunct Cameroon Airlines. Camair-Co has its headquarters in the Immeuble La Rotonde in Douala, and operates out of Douala International Airport.

Based on the paragraph above can we conclude that "The Cameroon Airlines Corporation has a different trading name."?

A:
Yes