About: http://webisa.webdatacommons.org/341209739

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 this case, an elastic member such as an O-ring can be generally used for making the connected portion airtight.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com