In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

Q: Examples of this form of articulation are found in the hip, where the rounded head of the femur (ball) rests in the cup-like acetabulum (socket) of the pelvis, and in the glenohumeral joint of the shoulder, where the rounded head of the humerus (ball) rests in the cup-like glenoid fossa (socket) of the shoulder blade. The shoulder includes a sternoclavicular articulation joint.

A: how did the ball and socket joint get its name
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Q: Germany's overseas empire was dismantled following defeat in World War I. With the concluding Treaty of Versailles, Article 22, German colonies were transformed into League of Nations mandates and divided between Belgium, the United Kingdom, and certain British Dominions, France and Japan with the determination not to see any of them returned to Germany -- a guarantee secured by Article 119.

A: what happened to germany's colonies after ww1
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Q: The cinema of the United States, often metonymously referred to as Hollywood, has had a profound effect on cinema across the world since the early 20th century. The dominant style of American cinema is Classical Hollywood Cinema, which developed from 1917-1960 and characterizes most films to this day. While Auguste and Louis Lumière are generally credited with the birth of modern cinema, it is American cinema that soon became the most dominant force in an emerging industry. Since the 1920s, the American film industry has grossed more money every year than that of any other country.

A:
one feature of industry pioneered by the united states was
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