question: Under ancient custom , an Act of Tynwald did n't go into effect until decreed at which location ?
answer: Tynwald Hill at St John 's
turker_answer: Under ancient custom , an Act of Tynwald did n't go into effect until decreed at Tynwald Hill at St John 's .
rule-based: Under ancient custom , an Act of Tynwald n't went into effect until decreed at Tynwald Hill at St John 's .