36506
To the north of Lough Erne , the oldest rocks in the county are found .
 location: Lough Erne
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: Lough Erne 
Answer:
 location: Lough Erne