Does the sentence ""Whereas their Majesties have been Graciously Pleased to grant Letters patent to John Lofting of London Merchant for a New Invented Engine for Extinguishing Fires which said Engine have found every great encouragement." provide a valid answer to the question "In what London borough did Nicholas Wall reside?"

A: no

Does the sentence "All CBC O&O stations have a standard call letter naming convention, in that the first two letters are "CB" (an ITU prefix allocated not to Canada, but to Chile) and the last letter is "T"." provide a valid answer to the question "What is the last letter of nearly all CBC stations?"

A: yes

Does the sentence "He was a moderate conservative who continued New Deal agencies and expanded Social Security." provide a valid answer to the question "Who served as Eisenhower's vice president?"

A: no

Does the sentence "The migration-period peoples who later coalesced into a "German" ethnicity were the Germanic tribes of the Saxons, Franci, Thuringii, Alamanni and Bavarii." provide a valid answer to the question "Who united the 5 tribes?"

A:
no