Does the sentence "UEFA, European football's governing body, lifted the five-year ban on English clubs playing in European competitions in 1990 (resulting in Manchester United lifting the UEFA Cup Winners' Cup in 1991) and the Taylor Report on stadium safety standards, which proposed expensive upgrades to create all-seater stadiums in the aftermath of the Hillsborough disaster, was published in January of that year." provide a valid answer to the question "Did the Taylor Report on stadiums safety standards propose expensive upgrades to stadiums?"

A: yes

Does the sentence "At this time Eisenhower gave his Chance for Peace speech in which he attempted, unsuccessfully, to forestall the nuclear arms race with the Soviet Union by suggesting multiple opportunities presented by peaceful uses of nuclear materials." provide a valid answer to the question "Why did the Old Guard say Eisenhower should void the Yalta Agreements?"

A: no

Does the sentence "In contrast to the medieval doctorate which was granted by the collective authority of the faculty, the Islamic degree was not granted by the teacher to the pupil based on any formal criteria, but remained a "personal matter, the sole prerogative of the person bestowing it; no one could force him to give one"." provide a valid answer to the question "What field does the ijazah signify expertise in?"

A: no

Does the sentence "Besides increased efficiency of power plants, there was an increase in efficiency (between 1950 and 1973) of the railway utilization of this electricity with energy-intensity dropping from 218 to 124 kwh/10,000 gross tonne-km (of both passenger and freight trains) or a 43% drop." provide a valid answer to the question "What caused the energy efficiency to go up?"

A:
yes