About: http://webisa.webdatacommons.org/438313451

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	An estimated 91,000 police, firefighters and other responders helped with the search and rescue efforts in the wake of the attacks.
http://www.w3.org/ns/prov#wasQuotedFrom	emsworld.com