65745
Most cetaceans live in the open ocean , and species like the sperm whale may dive to depths of in search of food .
 sperm whale
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 sperm whale