90433
In Poland , buzzards productivity was correlated to prey population variations , particularly voles which could vary from 10 – 80 per hectare , whereas goshawks were seemingly unaffected by prey variations ; buzzards were found here to number 1.73 pair per against goshawk 1.63 pair per .
 location: Poland
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: Poland 
Answer:
 location: Poland