About: http://webisa.webdatacommons.org/207544216

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	However, even materials such as hardened steel undergo wear at a relatively fast rate in the region 65 in some slurry-pumping uses.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com