About: http://webisa.webdatacommons.org/215860852

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	These areas of sealing 57 may be only on the inside of the seal means and have thereon a separate sealing material, such as rubber O rings, metal slip rings or the like, in order to promote the sealing between the different levels.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com