About: http://webisa.webdatacommons.org/22010017

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 device must be made mostly with materials that do not disrupt NMR signals,, but and must also contain some materials that are visible with NMR when those materials located at known positions relative to the cryosurgical probe(s).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com