Does the sentence "He has significant ownership in Dimensional Fund Advisors, an investment firm." provide a valid answer to the question "What investment firm does Schwarzenegger maintain partial ownership of?"

A: yes

Does the sentence "It can also be caused by tuberculosis, colon cancer, and enteritis.[citation needed]" provide a valid answer to the question "What other causes are there for inflammatory diarrhea?"

A: yes

Does the sentence "The Conde Nast Building (2000) is a prominent example of green design in American skyscrapers and has received an award from the American Institute of Architects as well as AIA New York State for its design." provide a valid answer to the question "In what year was the Empire State Building completed?"

A: no

Does the sentence "One of the first attempts at this was in the 1950s, when inventor Ewing Dunbar Nunn founded the label Audiophile Records, which released, in addition to standard 33 1/3 rpm LPs, 78 rpm-mastered albums that were microgroove and pressed on vinyl (as opposed to traditional 78s, with their shellac composition and wider 3-mil sized grooves)." provide a valid answer to the question "Who released 7" microgrooved records in the 1950s?"

A:
no