Assertion: tower's foot | /r/HasProperty | 3,900 m2
Facets:
Source sentences:
text: The building has an approximate underground footprint of 42,000 square feet (3,900 m2), of which 55,000 square feet (5,100 m2) is retail space.
text: The building has an approximate underground footprint of 42,000 square feet (3,900 m2), of which 55,000 square feet (5,100 m2) is retail space.