195842
However , a herd of about 200 was discovered in Alberta , Canada in 1957 .
 location: Alberta , Canada
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: Alberta , Canada 
Answer:
 location: Alberta , Canada