About: http://webisa.webdatacommons.org/401171900

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The only way a building could fall faster than freefall speed is if some force other than gravity were bringing the building down, because gravity is what causes an object to fall at freefall speed.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com