11406
As red foxes are known to prey on mustelids , excessive fox predation on the European mink is a possible factor , though it is improbable to have been a factor in Finland , where fox numbers were low during the early 20th century .
 location: Finland
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:
 location: Finland