65795
While they are capable of hearing a wide range of frequencies ( e.g. 500 to 32,000 " Hz in the northern fur seal , compared to 20 to 20,000 " Hz in humans ) , their airborne hearing sensitivity is weaker overall .
 animal: northern fur seal
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: northern fur seal 
Answer:
 animal: northern fur seal