About: http://webisa.webdatacommons.org/375234512

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	A further advantageous example implementation of the method provides for at least one recess to be produced in the glass, in particular by etching, in order to form a cavern.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com