About: http://webisa.webdatacommons.org/257404477

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	We need only to consider the English radical press of the 19th century to find powerful examples of writing that can be thought of as the precursor to social networking on the web.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com