About: http://webisa.webdatacommons.org/327500495

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 optical elements 122 may be electrically insulated from the clamping surfaces 134 by an insulating gap, such as an air gap.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es