About: http://webisa.webdatacommons.org/158477271

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	American use of paper for books, magazines, and other documents grew from 850 billion pages in 1981 to 2.5 trillion pages in 1986 to six trillion pages in 1996.
http://www.w3.org/ns/prov#wasQuotedFrom	kurzweilai.net