About: http://webisa.webdatacommons.org/97777742

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	If our teeth are made mostly of calcium, why do we use fluoride to keep them healthy?
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com