Assertion: union's building | /r/HasAspect | 850,000 square feet
Facets:
Source sentences:
text: The building encompassed 850,000 square feet (79,000 m2), the ceiling in the Grand Hall is 95 feet (29 m) high, there are three chandeliers weighing 3,500 pounds (1600 kg) each, and the Grand Hall clock has a six-foot (1.8-m) diameter face.