Complex sentence: Remains of a smaller building have been found below this house and the place is likely to have been in use as a cultic centre for very long time and the memory of the hall ("sal ") remains in the name"Uppsala".
Split into simpler sentences: Remains of a smaller building have been found below this house and the place is likely to have been in use as a cultic centre for very long time. The memory of the hall ("sal ") remains in the name"Uppsala".