Assertion: pyramid's base length | /r/CapableOf | converge at 56°
Facets:
value: towards the apex 11.6 m
type: LOCATION
Source sentences:
text: It had a base length of 15.7 m (52 ft; 30.0 cu) converging at 56° towards the apex 11.6 m (38 ft; 22.1 cu) high.