About: http://webisa.webdatacommons.org/178741464

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 permanent magnet may be in the form of small metallic pieces of various shapes and sizes, powder, granules, film, magnetic ink, or other forms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com