About: http://webisa.webdatacommons.org/223308995

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	Second, existing social networks often limit the types of content that users can share ??? for example, focusing on photos, but excluding events; or enabling quick bits of text, but providing no place for product offerings.
http://www.w3.org/ns/prov#wasQuotedFrom	prweb.com