Does the sentence "The Philadelphia dialect, which is spread throughout the Delaware Valley and South Jersey, is part of Mid-Atlantic American English, and as such it is identical in many ways to the Baltimore dialect." provide a valid answer to the question "Who studies the accent at the University of Pennsylvania?"

A: no

Does the sentence "The commander of 1 Canadian Air Division and Canadian NORAD Region, based in Winnipeg, is responsible for the operational command and control of Air Force activities throughout Canada and worldwide." provide a valid answer to the question "Where is the commander based out of?"

A: yes

Does the sentence "The humoral (antibody) response is defined as the interaction between antibodies and antigens." provide a valid answer to the question "What cells produce antibodies?"

A: no

Does the sentence "Keeping the precepts promotes not only the peace of mind of the cultivator, which is internal, but also peace in the community, which is external." provide a valid answer to the question "What is the foundation of Samadhi/Bhavana?"

A:
no