About: http://webisa.webdatacommons.org/14875515

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	In order to keep gas tight condition between the circuit board 407 and the enclosure 413, a seal 415 made of synthetic rubber or other resilient material is used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com