Does the sentence "Dogs have lived and worked with humans in so many roles that they have earned the unique nickname, "man's best friend", a phrase used in other languages as well." provide a valid answer to the question "Who was the first dog to orbit the earth in 1957?"

A: no

Does the sentence "The RIBA Guide to its Archive and History (Angela Mace,1986) records that the first official version of this badge was used as a bookplate for the Institute's library and publications from 1835 to 1891, when it was redesigned by J.H.Metcalfe." provide a valid answer to the question "What was Donaldson's role within the Royal Institute?"

A: no

Does the sentence "Although the club had managed to register the crest as a trademark, and had fought (and eventually won) a long legal battle with a local street trader who sold "unofficial" Arsenal merchandise, Arsenal eventually sought a more comprehensive legal protection." provide a valid answer to the question "Who did Arsenal supporters think should have been consulted before announcing the new crest?"

A: no

Does the sentence "In 1565 they were overthrown by the Tsangpa Dynasty of Shigatse which expanded its power in different directions of Tibet in the following decades and favoured the Karma Kagyu sect." provide a valid answer to the question "Who dominated politics after 1435?"

A:
no