Assertion: fortress's tower | /r/HasProperty | massive
Facets:
Source sentences:
text: The towers are massive, distinct in form and incomplete: the north tower is circular, with a diameter of 4.99 metres (16.4 ft) and 9 metres (30 ft) exterior height; the rectangular southern tower, 4.98 metres (16.3 ft) by 4.40 metres (14.4 ft) has the same height as its northern neighbour.