Question: The M2 Hyde was superior to what American firearm, invented in 1918?
Sentence (from "Thompson submachine gun"): The Thompson submachine gun was also known informally as the "Tommy Gun", "Annihilator", "Chicago Typewriter", "Chicago Piano", "Chicago Style", "Chicago Organ Grinder", "Trench Broom", "Trench Sweeper", "The Chopper", and simply "The Thompson".
Relevant evidence: No