About: http://webisa.webdatacommons.org/381417403

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	Abrading portion 219 as well as abrading portion 209 and the other abrading or cleaning surfaces disclosed herein are examples of means for abrading the root canal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca