Assertion: mortar | /r/HasAspect | the advantages of portability
Facets:
value: of freedom of movement
type: OTHER
value: of the capacity
type: OTHER
value: without the need for logistical support
type: OTHER
value: because of their size
type: CAUSE
Source sentences:
text: Mortars have the advantages of portability because of their size, of freedom of movement without the need for logistical support, and of the capacity to be fired from a trench or defilade (a fighting position that protects the operators from direct return fire).