About: http://webisa.webdatacommons.org/157430953

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	It???s the large textbooks for economics, engineering, and other science and math courses that make for the big-dollar courses.
http://www.w3.org/ns/prov#wasQuotedFrom	historiann.com