About: http://webisa.webdatacommons.org/309533711

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 can be links to media such as pictures or video, attached profiles of users mentioned in your post, or even watermarks.
http://www.w3.org/ns/prov#wasQuotedFrom	thenextweb.com