About: http://webisa.webdatacommons.org/373621920

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	Such sealing prevents environmental elements such as dust and moisture from invading the interior of housing 20 and degrading the housed components.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk