About: http://webisa.webdatacommons.org/256233694

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	Caused by tea, coffee, colas, soy sauce, berries, and other foodstuff. ??? ??? ??? Pulpless teeth (intrinsic) Not all pulpless teeth discolor.
http://www.w3.org/ns/prov#wasQuotedFrom	quizlet.com