About: http://webisa.webdatacommons.org/343086455

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	And regardless, Goldstein is a totally fine starting point -- I am not sure why people think it is necessary to get some beginner book to prepare for it but if you are willing to read carefully and do problems it is really not so hard.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com