About: http://webisa.webdatacommons.org/2069236

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	For example, here is a list of the important categories of genealogical information in the 1870 U.S. Federal Census:
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com