About: http://webisa.webdatacommons.org/107448486

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	You???d have to read ahead and cover for the textbook???s stupidity (my professor just doesn???t assign any of the problems that the machine can???t grade, which seems to me like a good idea) but the programs are a definite advantage.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com