9407
Dozens of Roma thefts from the majority population ’s properties have been claimed in the previous period and never resolved by police ( Afterwards , 13 houses belonging to the Roma people were burnt down and an additional four were damaged .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None