About: http://webisa.webdatacommons.org/63283279

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	A valuable source, especially for books published over a hundred years ago, is Google Books.
http://www.w3.org/ns/prov#wasQuotedFrom	chaimsimons.net