Assertion: tank's weapon | /r/HasProperty | its machine gun
Facets:
Source sentences:
text: A high-explosive shell was designed for the 2-pounder but for reasons never explained, it was not issued and the main weapon against un-armoured targets was its machine gun.
text: He also imagined a tank with a power-to-weight ratio good enough to overcome trenches and shell craters, and a fully rotating turret to take full advantage of a single weapon, either a gun or machine-gun.