About: http://webisa.webdatacommons.org/243123912

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	In general, system 200 is an example of a system by which users can be shown particular pieces of content that are related to various topics, and may comment on, edit, rate, or otherwise interact with the content.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com