Assertion: downtown's foot | /r/HasProperty | 400 m2
Facets:
Source sentences:
text: The main exhibit hall contains almost 25,000 square feet (2,300 m2) of space; the Columbia Ballroom over 18,000 square feet (1,700 m2); and the five meeting rooms ranging in size from 1500 to 4,000 square feet (400 m2) add another 15,000 square feet (1,400 m2) of space.