About: http://webisa.webdatacommons.org/200420674

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 controlled working of the second surface that introduces the change in stress can be accomplished by a variety of means, including the application of energy, chemicals, machining or pressure to the second surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com