55714
Initially the route was expected to provide water for the provinces of Shandong , Jiangsu and Hebei , with trial operations to begin in mid-2013 .
 Shandong, Jiangsu, Hebei
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Shandong, Jiangsu, Hebei