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Spectacled bears are one of four extant bear species that are habitually arboreal , alongside the American black bear ( " Ursus americanus " ) and Asian black bear ( " U. thibetanus " ) , and the sun bear ( " Helarctos malayanus " ) .
 animal: American black bear; animal: Asian black bear; animal: sun bear
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: American black bear; animal: Asian black bear; animal: sun bear