Does the sentence "Moreover, he feared that if the armored corps was dispatched to confront the Israeli invading force and the British and French subsequently landed in the canal city of Port Said, Egyptian armor in the Sinai would be cut off from the canal and destroyed by the combined tripartite forces." provide a valid answer to the question "What did the British and French air forces bomb?"

A: no

Does the sentence "Cognitive science seeks to unify neuroscience and psychology with other fields that concern themselves with the brain, such as computer science (artificial intelligence and similar fields) and philosophy." provide a valid answer to the question "Cognitive science seeks to join what two branches of science with other fields?"

A: yes

Does the sentence "Eton's retiring Head Master, Tony Little, has claimed that the benefits that Eton provides to the local community free of charge (use of its facilities, etc.) have a higher value than the tax breaks it receives as a result of its charitable status." provide a valid answer to the question "Why is being a charity beneficial to Eton?"

A: no

Does the sentence "No politicians from the pro-democracy camp were selected as torchbearers." provide a valid answer to the question "The torchbearers included athletes, celebrities and who?"

A:
no