About: http://webisa.webdatacommons.org/4069632

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	Over time, the teeth become stained mainly because of the foods and drinks consumed such as coffee, wine, soft drinks, tea and plenty other.
http://www.w3.org/ns/prov#wasQuotedFrom	worldental.org