About: http://webisa.webdatacommons.org/209212355

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	The number of devices used is determined by the radiation oncologist or other treating physician, based on the diagnosis, size of the tumor, location of the tumor, and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca