Question:
Choose your answer: Is "One of the best known sporting events in the city is the Boston Marathon, the 26.2-mile (42.2 km) race which is the world's oldest annual marathon, run on Patriots' Day in April." a good answer to the question "How many people were killed in the explosions at the Boston marathon?"
Answer:
no

Question:
Choose your answer: Is "Palettes of green facial makeup, made with malachite, were found in tombs." a good answer to the question "Why was green facial makeup worn by ancient Egyptians?"
Answer:
no

Question:
Choose your answer: Is "This type of heat treatment produces steel that is rather soft and bendable." a good answer to the question "Soft and bendable steel is caused by what?"
Answer:
no