Complex sentence: Hai Mjini is a ward in Hai District in the Kilimanjaro Region of Tanzania containing the rapidly growing town of Boma Ng'ombe (alternately spelled as Bomang'ombe or Boma la Ng'ombe or misspelled without the diacritical mark as "Bomangombe").
Split into simpler sentences: Hai Mjini is a ward in the Hai District of the Kilimanjaro Region of Tanzania. The ward contains the rapidly growing town of Boma Ng'ombe (alternately spelled as "Bomang'ombe" or "Boma la Ng'ombe" or misspelled without the diacritical mark as "Bomangombe").