About: http://webisa.webdatacommons.org/48730980

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	Basics of Polish grammar and vocabulary in 11 easy-to-follow lessons, developed around topics such as going through customs, checking into a hotel, extending and accepting an invitation.
http://www.w3.org/ns/prov#wasQuotedFrom	languagequest.com