About: http://webisa.webdatacommons.org/261176224

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	For example, U.S. Pat. No. 2,317,485 teaches that circular cross-sectional bristles do not pack as efficiently as other shapes such as triangles, squares, pentagon's etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk