About: http://webisa.webdatacommons.org/32934268

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	Many physics books are elitist in the same manner, so one has to get used to it! :-) The easy proof is left to the reader is a classic.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com