About: http://webisa.webdatacommons.org/419098217

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	At present, however, 21 T is a limit and for the same frequency (center magnetic field intensity), the detection sensitivity is about ??? inferior to that of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es