Question:
Choose your answer: Is "By ancient custom, an act did not come into force until it had been promulgated at an open-air sitting of Tynwald, usually held on Tynwald Hill at St John's on St John's Day (24 June), but, since the adoption of the Gregorian calendar in 1753, on 5 July (or on the following Monday if 5 July is a Saturday or Sunday)." a good answer to the question "On what day does St John's Day occur?"
Answer:
yes

Question:
Choose your answer: Is "In the interior of the country surface water is available only in the summer months when rivers are in flood after exceptional rainfalls." a good answer to the question "How much of the country does dam water supply the rest of the country with?"
Answer:
no

Question:
Choose your answer: Is "Hangzhou is also renowned for its silk umbrellas and hand fans." a good answer to the question "What type of fans is Hangzhou known for?"
Answer:
yes