8596
This is a medium-large tern , very similar in size and general appearance to its three very close relatives Sandwich tern , Elegant tern and Chinese crested tern .
 animal: Sandwich tern; animal: Elegant tern; animal: Chinese crested tern
Please list all entity words in the text that fit the category.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} 
Answer:
 animal: Sandwich tern; animal: Elegant tern; animal: Chinese crested tern