About: http://webisa.webdatacommons.org/251144208

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	Also, it is to be appreciated that the magnetic elements discussed herein may include non-magnets, such as iron or other ferrous materials having an attraction to magnets.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com