Does the sentence "RIBA Enterprises is the commercial arm of RIBA, with a registered office in Newcastle upon Tyne, a base at 15 Bonhill Street in London, and an office in Newark." provide a valid answer to the question "What is the name of the Royal Institute's business operation?" OPTIONS:
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- no

A: yes

Does the sentence "Tensions were abated by a gentleman's agreement in which Duisenberg would stand down before the end of his mandate, to be replaced by Trichet." provide a valid answer to the question "What was Duisenberg's previous business experience?" OPTIONS:
- yes
- no

A: no

Does the sentence "This is the definition used in the Encyclopdia Britannica Eleventh Edition (191011) when it classifies literature as "the best expression of the best thought reduced to writing."" provide a valid answer to the question "Encyclopedia Britannica defined literature in its 1911 editions how?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The energy consumption of the brain does not vary greatly over time, but active regions of the cerebral cortex consume somewhat more energy than inactive regions; this forms the basis for the functional brain imaging methods PET, fMRI, and NIRS." provide a valid answer to the question "Most vertebrates usually devote how much metabolism to the brain?" OPTIONS:
- yes
- no

A:
no