question:
In 1970, other OPEC states followed suit, leading to a global increase in the price of crude oil.
What organization of oil producers was Libya a part of?

answer: yes

question:
Brian Cowan said that Oxford coffeehouses developed into "penny universities", offering a locus of learning that was less formal than structured institutions.
According to Brian Cowan, was learning more or less formal in coffehouses as opposed to private institutions?

answer: yes

question:
Animals are eukaryotic and multicellular, which separates them from bacteria and most protists.
What sets animals apart from bacteria and most protists?

answer: yes

question:
Ecclesiam suam was given at St. Peter's, Rome, on the Feast of the Transfiguration, 6 August 1964, the second year of his Pontificate.
What was being celebrated in the Catholic calendar when the Eccelsiam suam was given in 1964?

answer:
yes