About: http://webisa.webdatacommons.org/7418264

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	materials that are not made available to researchers today, such as working papers and data sets.
http://www.w3.org/ns/prov#wasQuotedFrom	uu.nl