About: http://webisa.webdatacommons.org/124989089

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	Dr. Craig E. Barnes, chemistry professor in whose lab the accident occurred, said King and Shin had finished the process when perchlorate salts and other chemicals were accidentally exposed to air.
http://www.w3.org/ns/prov#wasQuotedFrom	utk.edu