About: http://webisa.webdatacommons.org/133798724

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	Some exercises with necessary verb forms such as present tense and commands will appear, however.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu