About: http://webisa.webdatacommons.org/406509877

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	These data come from extensive research, interviews, and studies of the building, including audio and video recordings of the collapse.
http://www.w3.org/ns/prov#wasQuotedFrom	nist.gov