297795
Hundreds of Irish emigrants from Counties Longford and Westmeath had already settled the Argentine .
 location: Counties Longford; location: Westmeath
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Counties Longford, Westmeath 
Answer:
 location: Counties Longford; location: Westmeath