About: http://webisa.webdatacommons.org/135680311

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	Ohh while not a textbook their is a book On relativity or something either written by einstein or from his notes which is exceptionally good.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org