About: http://webisa.webdatacommons.org/115286341

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	During the thinning process the polarizing glass is blocked or bonded to a substrate with a suitable material such as a rosin or a wax, or a mixture of rosin and wax.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com