About: http://webisa.webdatacommons.org/15387178

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	This can be accomplished with an external magnetic field (i.e. the magnet outside the patient) and ferromagnetic probes implanted within the patient, e.g. within a tumor.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de