About: http://webisa.webdatacommons.org/451282223

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	In other embodiments, the scraping portion may be made of flexible, elastic material, such as steel or plastic, and may be flat and still conform or effectively conform to inner surface 14.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com