Original: In the north the Marzahn locality includes the neighbourhoods of Bürknersfelde and Ahrensfelde, an overbuilt strip of land which once had belonged to the Brandenburg municipality of Ahrensfelde and was incorporated into Berlin in 1990.
Simplified: In the north the locality includes the neighbourhoods of Bürknersfelde and Ahrensfelde, an overbuilt strip of land which once belonged to the Brandenburg municipality of Ahrensfelde and was incorporated into Berlin in 1990.