About: http://webisa.webdatacommons.org/440523990

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	They are used for marking applications including lot numbering, date coding, traceability, inventory and final inspection as well as nonmarking applications such as piercing, staking and seating of products.
http://www.w3.org/ns/prov#wasQuotedFrom	metalformingmagazine.com