About: http://webisa.webdatacommons.org/435390845

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 walls of the root canal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com