About: http://webisa.webdatacommons.org/21247808

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 relief features are preferably formed by laser cutting, although they could be made by a variety of other methods such as by use of a cutting die.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com