Assertion: mortar | /r/HasProperty | vulnerable
Facets:
value: to enemy counter fire
type: TRANSITIVE-OBJECT
value: from moisture
type: CAUSE
Source sentences:
text: However, the mortar was vulnerable to jamming if the barrel was dirty or damaged.
text: Natural hydraulic lime Type 2 (NHL-2) is designed for interior applications and some exterior uses where the mortar will be protected from moisture.
text: The high angle trajectory and long time of flight causes the mortar to be vulnerable to enemy counter fire.