Translate the following into predicate logic: (1) No athletes are tall. (2) No tall athletes are happy. (3) All unhappy athletes are tall. (4) Only unhappy athletes are tall. Some tall, unhappy athletes live in Berlin. (6) Every unhappy athlete knows some happy athlete. (7) The king of France is an unhappy athlete. (8) If all happy athletes are tall, then some unhappy athletes are tall. (9) If all happy athletes are tall, then if some tall athletes are unhappy, some happy athletes live in Berlin. (10) If any unhappy athletes are tall, then they live in Berlin. (11) If some tall athletes live in Berlin, then they are happy.