About: http://webisa.webdatacommons.org/262642536

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 thin window 1 may be joined or sealed to the sleeve 6 which should be of a suitable -material for this purpose such as alloy Kovar or other material having the proper temperature and expansion coefficient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com