About: http://webisa.webdatacommons.org/34901268

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 sections 12, 14, 16, 18 and 20 may be laminated in the superposed layers as described above by adhesive, heat sealing or other conventional means to provide a flexible water proof, gas-tight unit.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com