Problem: Does "The environmental cues that reset the rhythms each day are called zeitgebers (from the German, "time-givers")." answer the question "What conditions will produce a free-running rhythm in humans?"

A: no

Problem: Does "She stated: "We are trying to do all we can to help our gallant sailors, soldiers and airmen, and we are trying, too, to bear our share of the danger and sadness of war." answer the question "Who rejected the idea of sending the princesses away?"

A: no

Problem: Does "With Dulles' recommendation, he authorized the deployment of thirty Lockheed" answer the question "What company made the U-2?"

A:
yes