About: http://webisa.webdatacommons.org/273841368

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	Prior art software training systems have included a variety of types of manuals and a variety of types of special computer programs designed to introduce the student to certain features of a selected computer program.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com