About: http://webisa.webdatacommons.org/211900692

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 material preferably is a millscale, optionally with oil, and a carrier, e.g. water may be provided.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com