Assertion: central business district | /r/CapableOf | increase to about 16 million square feet
Facets:
value: in 1970
type: TEMPORAL
Source sentences:
text: In 1960, the central business district had 10 million square feet (930,000 m²) of office space, increasing to about 16 million square feet (1,500,000 m²) in 1970.