Does the sentence "However, a number of these relocated to Portsmouth and by 1996, there were no longer any car ferries operating from Southampton with the exception of services to the Isle of Wight." provide a valid answer to the question "What location that was once filled with passengers, dry docks, and trains is now a holding area for new cars?"

A: no

Does the sentence "This border is formed by the River Rhine, which also forms the eastern border of the modern city, facing across the river to the German town Kehl." provide a valid answer to the question "What river is on the border of France and Germany?"

A: yes

Does the sentence "By 1648, less than one-sixth of the bannermen were of Manchu ancestry." provide a valid answer to the question "What proportion of bannerman were Manchu by 1648?"

A: yes

Does the sentence "In London Chopin took lodgings at Dover Street, where the firm of Broadwood provided him with a grand piano." provide a valid answer to the question "Where did Chopin stay while in London?"

A:
yes