Assertion: tower's foot | /r/HasProperty | 4 metres
Facets:
Source sentences:
text: On the 23rd storey a cantilever projects by 13 feet (4 metres), increasing its floor space and giving the tower definition.
text: The building’s foundation consists of a concrete slab 13 feet (4 metres) thick atop hundreds of steel pilings sunk some 260 feet (80 metres) into the ground below.