About: http://webisa.webdatacommons.org/255863124

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	A magnetic recording medium according to claim 12 wherein said shape is a half-moon or crescent-like shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com