About: http://webisa.webdatacommons.org/343165650

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	In European countries, such as the UK or Greece, the fluoride content is often higher; a NaF content of 0.312% w/w (1,450 ppm fluoride) is not uncommon.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org