About: http://webisa.webdatacommons.org/293419743

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	One method that has been successfully used is the formation of a positive model of the optical bench out of a material such as wood.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr