About: http://webisa.webdatacommons.org/283418092

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 remaining, residual material that first closes the openings is a membrane with a preselected thickness.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr