887
They said the recent lull in political feuding could be upset as thousands of migrant workers , some tense with grudges brewed in the cities and keen to settle old scores , flock back to their home villages .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 None