About: http://webisa.webdatacommons.org/34513240

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 closest example of mechanical seal is the plumbing system.Sealants and gaskets are the perfect examples of seals.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com