About: http://webisa.webdatacommons.org/18390791

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	We know this is definitely a different approach than the usual textbook audio, but we think it can work quite well in combination with other types of practice.
http://www.w3.org/ns/prov#wasQuotedFrom	cheng-tsui.com