About: http://webisa.webdatacommons.org/92678217

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	Other suitable fluoride sources, such as hydrogen fluoride, ammonium bifluoride and other fluoride salts which dissociate may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com