About: http://webisa.webdatacommons.org/438145869

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	An encyclopedia/companion is basically just quoting Rowling for an entire book and a study guide is a book written about the books.
http://www.w3.org/ns/prov#wasQuotedFrom	the-leaky-cauldron.org