Q: Does "This development probably occurred some time during the second half of the 8th century, when the old middle Persian script began dwindling in usage." provide a valid answer to "When did usage of Middle Persian script fall off?"?
A: yes

Q: Does "The courses are normally tuned in a succession of perfect fifths." provide a valid answer to "How many courses does a mandolin commonly have?"?
A: no

Q: Does "The main settlement, Edinburgh of the Seven Seas, was named in honour of his visit." provide a valid answer to "what was the main settlement named?"?
A: yes

Q: Does "Plymouth was home to an American football club, the Plymouth Admirals until 2010." provide a valid answer to "When was Plymouth Albion R.F.C. founded?"?
A:
no