About: http://webisa.webdatacommons.org/175480827

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	Similarly, a rasp or other scraping instrument may be used to scrape or abrade a portion of the second articular surface corresponding to the desired site for the graft of biological material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com