Q: Does "The Late Middle Ages represented a period of upheaval in Europe." provide a valid answer to "What disease plagued Europe during the Late Middle Ages?"?
A: no

Q: Does "Protestantism is a form of Christian faith and practice which originated with the Protestant Reformation,[a] a movement against what its followers considered to be errors in the Roman Catholic Church." provide a valid answer to "Who wrote a letter protesting the condemnation of Martin Luther?"?
A: no

Q: Does "Three Lander call themselves Freistaaten (Free States, which is the old-fashioned German expression for Republic), Bavaria (since 1919), Saxony (originally since 1919 and again since 1990), and Thuringia (since 1994)." provide a valid answer to "What does Bavaria refer to itself as?"?
A: yes

Q: Does "After the band's six-night stand at New York's Uris Theatre in May 1974, Brian May collapsed and was diagnosed as having hepatitis." provide a valid answer to "What was Brian May diagnosed with after collapsing in 1974?"?
A:
yes