Q: Does "Primitive greenhouses were first used during Roman times to produce cucumbers year-round for the Roman emperor Tiberius." provide a valid answer to "What was one of the first uses of a greenhouse?"?
A: yes

Q: Does "Derby resigned in 1868, to be replaced by Benjamin Disraeli, who charmed Victoria." provide a valid answer to "When did Derby resign?"?
A: yes

Q: Does "In the last years of the 19th century the term "Near East" acquired considerable disrepute in eyes of the English-speaking public as did the Ottoman Empire itself." provide a valid answer to "The term "Near East" acquired considerable disrepute in whose eyes?"?
A: yes

Q: Does "The latter undermines the separation of powers, as it creates a critical financial dependence of the judiciary." provide a valid answer to "What does executive branch control over judiciary money undermine?"?
A:
yes