Riverview Ottawa   I had a feeling youd revert me today though not on this page  I will deal with them in the order I saw them    Lyce Claudel  You are  correct  I realized it five minutes later when comparing the Elections Canada map of Ottawa South to those of Capital Ward and Alta Vista Ward  Good revert    Chinese Cantonese Mandarin etc  What exactly is etc  You give no references whatsoever and your use of the phrase sole mother tongue is confusing  Do you mean language that this person first learned at home in childhood and still understands  Listing the top  Chinese topolects by name while the rest have to settle for etc is imprecise and doesnt do nearly as much for the reader as would a simple link to Varieties of Chinese  That said I will concede that Chinese not otherwise specified correlates to only one bit of your   If youre being reasonable you will concede that with no refs nobody can reasonably check  Solets call that one a good revert to a bad version  Lets see some refs