Does the sentence "The Portuguese discovery of the Cape of Good Hope in 1488 initiated a series of Ottoman-Portuguese naval wars in the Indian Ocean throughout the 16th century." provide a valid answer to the question "What did the Portuguese discover in 1488?"

A: yes

Does the sentence "In the 1860s, Claude Bernard discovered that body fat can be synthesized from carbohydrate and protein, showing that the energy in blood glucose can be stored as fat or as glycogen." provide a valid answer to the question "What can be synthesized using carbohydrates and proteins?"

A: yes

Does the sentence "The expressed views of Paul VI reflected the teachings of his predecessors, especially Pius XI, Pius XII and John XXIII and never changed, as he repeatedly stated them in the first few years of his Pontificate" provide a valid answer to the question "How many encyclicals did Paul VI publish?"

A: no

Does the sentence "His interaction with the British dominion of India began well before Hastings' impeachment trial." provide a valid answer to the question "How long before Hastings's trial had Britain been dealing with Indian unrest?"

A:
no