About: http://webisa.webdatacommons.org/397300811

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 seal rings 270 and 272 are either stretched and slid into place or they may be expanded by soaking them in a solvent such as isopropyl alcohol or the material sold under the trademark FREON and manufactured by Dupont.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr