About: http://webisa.webdatacommons.org/51489785

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 (such as those used domestically as kitchen pin-up devices on the refrigerator), powder, granules, film, magnetic ink, and other forms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com