8049
The history of pre-Celtic Europe and the exact relationship between ethnic , linguistic and cultural factors in the Celtic world remains uncertain and controversial .
 location: pre-Celtic; location: Europe
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: pre-Celtic, Europe 
Answer:
 location: pre-Celtic; location: Europe