Does the sentence "There have been experiments to extract uranium from sea water, but the yield has been low due to the carbonate present in the water." provide a valid answer to the question "What did ORNL call their material that performs surface retention on solid molecules?"

A: no

Does the sentence "Meucci's work, like many other inventors of the period, was based on earlier acoustic principles and despite evidence of earlier experiments, the final case involving Meucci was eventually dropped upon Meucci's death." provide a valid answer to the question "At what company were Meucci's prototypes supposedly lost?"

A: no

Does the sentence "The Roman poet Horace mentions another Roman favorite, the olive, in reference to his own diet, which he describes as very simple: "As for me, olives, endives, and smooth mallows provide sustenance." provide a valid answer to the question "What type of food was cheese considered to be in Rome?"

A: no

Does the sentence "The second main principle, sola fide (by faith alone), states that faith in Christ is sufficient alone for eternal salvation." provide a valid answer to the question "What was Luther's main principle?"

A:
yes