72840
In a three-week period in February 1978 , wolves were responsible for the killing of numerous seals near Astrakhan .
 location: Astrakhan
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: Astrakhan 
Answer:
 location: Astrakhan