About: http://webisa.webdatacommons.org/353640960

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	Fluoride is an ion, and is always present in a compound, such as sodium fluoride or stannous fluoride (early Crest).
http://www.w3.org/ns/prov#wasQuotedFrom	fark.com