About: http://webisa.webdatacommons.org/26307827

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	ied time, identity of the learning application program, or whether ???an exchange??? of activities may be arranged, e.g. an equal amount of time spent in learning activities can be exchanged for watching videos or other entertainment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com