Does "Beijing accepted the aid of the Tzu Chi Foundation from Taiwan late on May 13." contain the correct answer to "When did Beijing agree to aid from Taiwan?"

A: yes

Does "the fragments of a grand Mithraeum that had been shattered by early Christians in the fourth century." contain the correct answer to "Who shattered the fragments of a grand Mithraeum?"

A: yes

Does "However, the King of Portugal remained in Brazil until the Liberal Revolution of 1820, which started in Porto, demanded his return to Lisbon in 1821." contain the correct answer to "Where did the Liberal Revolution of 1820 begin?"

A:
yes