About: http://webisa.webdatacommons.org/444537875

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 paper is preferably a single layer of material, such as 30???40 pound brown craft paper, although paper of other weights and/or types can be used, including paper stock having more than one layer of material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com