Complex sentence: The dialect of Peixian, which is administered by the city of Xuzhou was the destination of the majority of migrants from Shanxi and the differences in the dialects of Xuzhou and Peixian are the result of the Shanxi influence.
Split into simpler sentences: The dialect of Peixian, which is a region under the auspices of the city of Xuzhou was the destination of the majority of migrants from Shanxi. There are important differences in the dialects of Xuzhou and Peixian, which show the results of the Shanxi influence.