About: http://webisa.webdatacommons.org/206868330

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	But I have never done one because publishers will generally not pay for an author to do so unless the author is a bestseller and can therefore afford to pay for it themselves.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com