Does "Together with caesium and gold (both yellow), and osmium (bluish), copper is one of only four elemental metals with a natural color other than gray or silver." contain the correct answer to "How many metals have a natural color that isn't gray?"

A: yes

Does "William Henry Pyne notes in his book The Microcosm of London (1808) that:" contain the correct answer to "What was the name of William Henry Pyne book from 1808?"

A: yes

Does "Two sovereign states are located on the islands: Ireland (which covers roughly five-sixths of the island with the same name) and the United Kingdom of Great Britain and Northern Ireland." contain the correct answer to "Where are the Bailiwick of Jersey and the Bailiwick of Guernsey located?"

A:
no