Does the sentence "In post-war Britain, it was not acceptable for the Duke of Edinburgh's German relations, including his three surviving sisters, to be invited to the wedding." provide a valid answer to the question "What former King was not invited to the wedding?"

A: no

Does the sentence "By May 20, two pandas at the reserve were found to be injured, while the search continued for another two adult pandas that went missing after the quake." provide a valid answer to the question "How many pandas live at the Reserve?"

A: no

Does the sentence "Tobacco warehousing and processing continued to play a role, boosted by the world's first cigarette-rolling machine, invented by James Albert Bonsack of Roanoke in 1880/81." provide a valid answer to the question "Who was the inventor of the cigarette-rolling machine?"

A: yes

Does the sentence "Boston's early European settlers had first called the area" provide a valid answer to the question "What did Boston's early settlers call the area?"

A:
no