About: http://webisa.webdatacommons.org/313012844

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 level is well judged, and there is a good variety of themes and topics to maintain interest.
http://www.w3.org/ns/prov#wasQuotedFrom	ebookee.org