Assertion: mortar | /r/HasProperty | mounted
Facets:
Source sentences:
text: On the top side of the plate, in the center, is a circular depression into which the base-cap knob fits when the mortar is mounted in firing position.
text: Before the mortar is mounted, the squad must perform premount checks.
text: The squad leader picks up and places the sight case and two aiming posts at the exact position where the mortar is to be mounted.
text: After the mortar is mounted, the gunner checks it thoroughly.