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An island Marilyn ( a point with topographic prominence of at least 150 m ) , it is home to part of the world 's largest colony of northern gannet .
 animal: northern gannet
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 gannet 
Answer:
 animal: northern gannet