About: http://webisa.webdatacommons.org/389957953

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	Have you tried deactivating all plugins except BuddyPress and bbPress then changing to BP Default theme to check if issues are resolved?
http://www.w3.org/ns/prov#wasQuotedFrom	buddypress.org