About: http://webisa.webdatacommons.org/356772191

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	Well thought and very useful Very flexible with the possibility to train with many different kinds of exercises, customizable with the notes you want to train and many other things.
http://www.w3.org/ns/prov#wasQuotedFrom	appbrain.com