1241
In some cases , supposed cooperative hunting may be incidental , a result of group members fishing individually in close proximity ; truly coordinated hunting may only occur where the prey cannot be taken by a single giant otter , such as with small anacondas and juvenile black caiman .
 animal: black caiman
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: black caiman