About: http://webisa.webdatacommons.org/55789957

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	I understand that not every user will vote on every content piece, but the problem however is clear - there is a limit to that design (by limit I mean that select query will be slow when the amount of rows will reach some point).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com