Q: Does "Henry VII added a Perpendicular style chapel dedicated to the Blessed Virgin Mary in 1503 (known as the Henry VII Chapel or the "Lady Chapel")." provide a valid answer to "When was the Lady Chapel added?"?
A: yes

Q: Does "Animals with a diet deficient in zinc require twice as much food in order to attain the same weight gain as animals given sufficient zinc." provide a valid answer to "What is required for animals with zinc deficiency to gain the same weight as animals with sufficient zinc?"?
A: yes

Q: Does "On May 16, rescue groups from South Korea, Japan, Singapore, Russia and Taiwan arrived to join the rescue effort." provide a valid answer to "When did groups from South Korea, Japan, and others arrive in China?"?
A: yes

Q: Does "In conclusion the hair colour of young Greeks are mostly brown, ranging from light to dark brown." provide a valid answer to "What eye color is believed to be the norm among Greeks ?"?
A:
no