About: http://webisa.webdatacommons.org/309982073

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 magnetic particles may be any of those known to the art including ferromagnetic particles such as ferric oxide particles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es