About: http://webisa.webdatacommons.org/414841256

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	Materials for CALL can include those which are purpose-made for language learning and those which adapt existing computer-based materials, video and other materials like CD/DVDs, ppts etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com