About: http://webisa.webdatacommons.org/144397278

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	Or, when a teacher (this is especially true in math) recommends to buy the latest edition of a textbook (and Calculus books are not cheap) when the previous edition can be purchased for $10.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org