About: http://webisa.webdatacommons.org/112884201

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	The book includes some challenged that reinforce sorting, graphing and other skills but we have not tried those yet.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com