Does the sentence "43 people were killed and more than ten were seriously injured." provide a valid answer to the question "How many people were gravely injured by the derailment?"

A: yes

Does the sentence "There is no substantive evidence which suggests parenting or early childhood experiences play a role when it comes to sexual orientation." provide a valid answer to the question "What has the research that has been done already show about sexual orientation show?"

A: no

Does the sentence "Furious was fired on outside Odessa harbour." provide a valid answer to the question "What was the name of the ship that was attacked outside of the Odessa harbor?"

A: yes

Does the sentence "In their theoretical rules, the Cubist architects expressed the requirement of dynamism, which would surmount the matter and calm contained in it, through a creative idea, so that the result would evoke feelings of dynamism and expressive plasticity in the viewer." provide a valid answer to the question "What was the essential piece Cubist architects explained in their theoretical rules?"

A:
yes