About: http://webisa.webdatacommons.org/234581833

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	Over time, a number of books, journals, and other materials have been produced, most often to document the activities of an IDEA congress or projects.
http://www.w3.org/ns/prov#wasQuotedFrom	idea-org.net