Assertion: submachine gun | /r/HasProperty | modification
Facets:
Source sentences:
text: Submachine gun, model 1944'), nicknamed "Peltiheikki" or "Pelti-kp", which could be translated as "sheet-metal Heikki" and "sheet-metal machine pistol"/"sheet-metal submachine gun" respectively, was a Finnish 9mm copy and modification of the Soviet mass-produced 7.62 mm submachine gun PPS-43.