50067
Some particularly endangered species , such as the humpback whale ( which then numbered about 100 animals ) , were placed under international protection and the first protected areas were established .
 animal: humpback whale
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: humpback whale 
Answer:
 animal: humpback whale