About: http://webisa.webdatacommons.org/273022724

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 Advanced Search allows you to get the list of headwords that match specified criteria, such as difficulty level, part of speech, subject, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	forward-backward.co.jp