Does "The dumps of the past mining operations leach significant amounts of zinc and cadmium, and, as a result, the sediments of the Geul River contain significant amounts of heavy metals." contain the correct answer to "Why does the Geul River contain heavy metals in a significant amount?"

A: yes

Does "The Tuscan-based language that would eventually become modern standard Italian had been used in poetry and literature since at least the 12th century, and it first became widely known in Italy through the works of authors such as Dante Alighieri, Giovanni Boccaccio, Niccolo Machiavelli, and Petrarch." contain the correct answer to "What socioeconomic class used the Florentine Tuscan language in Dante's time?"

A: no

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")." contain the correct answer to "What part of France did the Caen stone come from?"

A:
no