1977
It was hunted almost to the point of extinction by whaling until the International Whaling Commission banned all hunting of blue whales in 1967 .
 organization: International Whaling Commission
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: International Whaling Commission 
Answer:
 organization: International Whaling Commission