About: http://webisa.webdatacommons.org/419212181

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	I think that will be better as you can then limit what books are on her account i.e. if you share accounts then EVERY new book you get will be available to her until you remove it.
http://www.w3.org/ns/prov#wasQuotedFrom	barnesandnoble.com