About: http://webisa.webdatacommons.org/436827230

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 inside layer preferably comprises a paperboard material such as 0.021 inch DKL (recycled) or other similar materials such as natural Kraft board.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com