Assertion: submachine gun | /r/SimilarTo | standard machine guns
Facets:
Source sentences:
text: The first submachine guns, such as the Italian 1915 Revelli submachine gun and the German 1918 Bergmann, appeared during World War I and were more like standard machine guns.
text: The first submachine guns, such as the Italian 1915 Revelli submachine gun and the German 1918 Bergmann, appeared during World War I and were more like standard machine guns.