Assertion: castle's fortification | /r/HasAspect | a brick fascia
Facets:
value: often
type: TEMPORAL
value: because of the material's ability
type: CAUSE
Source sentences:
text: While purpose-built fortifications would often have a brick fascia because of the material's ability to absorb the shock of artillery fire, many improvised defences cut costs by leaving this stage out and instead opting for more earth.