Does the sentence "After a trial with Canada geese Branta canadensis, microlight aircraft were used in the US to teach safe migration routes to reintroduced whooping cranes Grus americana." provide a valid answer to the question "What did they use to teach birds a migration route?"

A: yes

Does the sentence "A cappella has been used as the sole orchestration for original works of musical theater that have had commercial runs Off-Broadway (theaters in New York City with 99 to 500 seats) only four times." provide a valid answer to the question "What was the name of the a cappella musical that first opened 28 January 1994?"

A: no

Does the sentence "Firstly, the fundamental physical laws are time-reversal invariant; if a cinematographic film were taken of any process describable by means of the aforementioned laws and then played backwards, it would still portray a physically possible process." provide a valid answer to the question "If if a cinematographic film were taken by means of physical laws and then played backwards, it would still portray what?"

A: yes

Does the sentence "Roman camps followed a standard pattern for defense and religious ritual; in effect they were Rome in miniature." provide a valid answer to the question "Of what were Roman camps diminutive versions?"

A:
yes