About: http://webisa.webdatacommons.org/7492634

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	These included electronic news archives, existing data sets, secondary source materials such as books and journals, and legal documents.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu