Does "John instructed Langton to organise peace talks with the rebel barons." contain the correct answer to "What did John instruct Langton to do?"
OPTIONS:
- yes
- no

A: yes

Does "The end of adolescence and the beginning of adulthood varies by country and by function." contain the correct answer to "Is adolescence usually accompanied by increased parental supervision or increased independence?"
OPTIONS:
- yes
- no

A: no

Does "The burrowing of marine polychaetes, which may constitute up to a third of all species in near-shore environments, encourages the development of ecosystems by enabling water and oxygen to penetrate the sea floor." contain the correct answer to "How much of near-shore marine annelids are burrowing?"
OPTIONS:
- yes
- no

A:
yes