Does the sentence "To achieve his aims, his masons drew on the several new features which evolved or had been introduced to Romanesque architecture, the pointed arch, the ribbed vault, the ambulatory with radiating chapels, the clustered columns supporting ribs springing in different directions and the flying buttresses which enabled the insertion of large clerestory windows." provide a valid answer to the question "When was the west front of Saint Denis completed?"

A: no

Does the sentence "The strategy behind the formation of the Warsaw Pact was driven by the desire of the Soviet Union to dominate Central and Eastern Europe." provide a valid answer to the question "The Soviet Union feared invasion from which potential enemy?"

A: no

Does the sentence "Wood is a heterogeneous, hygroscopic, cellular and anisotropic material." provide a valid answer to the question "What makes up 40-50% of the cell walls in wood?"

A: no

Does the sentence "Their findings show a variety of reasons why many constructions failed to withstand the earthquake." provide a valid answer to the question "What kind of reasons do their findings show?"

A:
yes