This is the revision history for hi in <freenode.net:#regex>

factoid_idsubjectcopulapredicateauthornamespace
13747 hi is digitok
12429 hi is say hi to diarpi zarthus
12428 hi is digitok
12051 hi is say hello to digitok. now factoids are namespaced by default in here. you can set anything to your hearts desire. simcop2387