About: http://webisa.webdatacommons.org/396991190

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	???Whatever chemical was released it dissipated too quickly for us to determine what it was,??? Bristow said. ???We can test for about 130 to 140 chemicals, including pepper spray, and all our tests came back negative.???
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com