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The surrounding waters including gulfs of Gaeta , Naples and Pozzuoli are both rich and healthy , providing a habitat for around 7 species of whales and dolphins including gigantic fin and sperm whales .
 Gaeta, Naples, Pozzuoli, fin, sperm
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:
 Gaeta, Naples, Pozzuoli, fin, sperm