About: http://webisa.webdatacommons.org/394679977

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???ve seen the emergence of social bookmarking sites like Reddit and Digg, microblogging platforms such as Twitter, and finally the launch of Facebook in 2004.
http://www.w3.org/ns/prov#wasQuotedFrom	ewebmarketing.com.au