Does "It is one of the world's leading financial centres and has the fifth-or sixth-largest metropolitan area GDP in the world depending on measurement.[note 3]" contain the correct answer to "Where does London rank in the world in terms of Metropolitan GDP?"

A: yes

Does "Queen Mary also had many new fixtures and fittings installed, such as the pair of marble Empire-style chimneypieces by Benjamin Vulliamy, dating from 1810, which the Queen had installed in the ground floor Bow Room, the huge low room at the centre of the garden facade." contain the correct answer to "Who redesigned Blore's 1850 East Front?"

A: no

Does "It was discovered in 1901 in the Antikythera wreck off the Greek island of Antikythera, between Kythera and Crete, and has been dated to circa 100 BC." contain the correct answer to "When was the Antikythera mechanism discovered?"

A:
yes