About: http://webisa.webdatacommons.org/263926917

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	Trade books (those in bookstores): $6.4 billion, religious $1.3 billion, Professional $4.7 billion, Book Clubs $1.3 billion, and other categories.
http://www.w3.org/ns/prov#wasQuotedFrom	parapub.com