About: http://webisa.webdatacommons.org/61627225

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	This may be accomplished by such techniques as laser etching, chemical etching, dot peening, casting, machining, and other operations, and is particularly common in supply-chain applications.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com