Assertion: castle's roof | /r/CapableOf | ventilate by cupola
Facets:
value: in the middle
type: LOCATION
Source sentences:
text: 64 by 28 feet (19.5 by 8.5 metres) wide, the hall was originally 42 feet (13 metres) high, with a roof made of Irish oak, lit and ventilated by a cupola in the middle.