Assertion: fortress's wall | /r/CapableOf | build in courses of turf blocks
Facets:
value: by 15 cm
type: OTHER
value: to a height
type: MANNER
Source sentences:
text: At its base, the now-demolished turf wall was 6 metres (20 feet) wide, and built in courses of turf blocks measuring 46 cm (18 inches) long by 30 cm (12 inches) deep by 15 cm (6 inches) high, to a height estimated at around 3.66 metres (12.0 feet).