About: http://webisa.webdatacommons.org/416829915

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	knowledge and teacher's practice is an inherently difficult, but not intractable, problem.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com