About: http://webisa.webdatacommons.org/238585263

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	Reviews should not age off (unless they are removed for profanity or other reasons), but some developers have noted that ratings suddenly disappeared from their app. Maybe it was a one-time bug.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com