If backtracking occurs through the call of recorda/3 the associated Value is not removed from the indexed database.
Success: [eclipse]: recorda(whiskey,jameson,Ref1), recorda(whiskey,bushmills,Ref2). Ref1 = 98518 Ref2 = 98538 yes. Error: recorda(Key, anything, Ref). (Error 4) recorda("key",anything, Ref). (Error 5) recorda(key,anything, 99). (Error 5)