94845
There are also beds of New Red Sandstone and Manchester Marl s. The glaciers of the Pleistocene epoch further shaped the landscape and then retreated , leaving behind deposits of sand , pebbles and boulder clay that formed the fluvioglacial ridges of the Irwell Valley .
 Manchester
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Manchester