Does the sentence "Foremost among these is the concept of the superpower, used to describe those nations with overwhelming power and influence in the rest of the world." provide a valid answer to the question "What is a superpower?"

A: yes

Does the sentence "The territory of Warmia was incorporated into the lands of former Ducal Prussia, which, by administrative deed of 31 January 1773 were named East Prussia." provide a valid answer to the question "In what year was the territory of Warmia incorporated?"

A: yes

Does the sentence "The Swingle Singers used nonsense words to sound like instruments, but have been known to produce non-verbal versions of musical instruments." provide a valid answer to the question "What did the Swingle Singers primarily use to emulate musical instruments?"

A: yes

Does the sentence "Heavyweight Champion Fedor Emelianenko was one the torch bearers." provide a valid answer to the question "What is the name of the MMA fighter who carried the torch in Russia?"

A:
yes