About: http://webisa.webdatacommons.org/452754342

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	Where there are different prices for such options such as a paper edition, online edition, or combined paper and online, we use the price of the cheapest of these options.
http://www.w3.org/ns/prov#wasQuotedFrom	caltech.edu