77828
Of the large predators in Yellowstone National Park – the grizzly bear , the black bear , the gray wolf , and the cougar – the massive grizzly bear appears dominant , often ( but not always ) able to drive a gray wolf pack , a black bear , and a cougar off their kills .
 location: Yellowstone National Park; animal: grizzly bear; animal: black bear; animal: gray wolf
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: Yellowstone National Park, grizzly bear, black bear, gray wolf 
Answer:
 location: Yellowstone National Park; animal: grizzly bear; animal: black bear; animal: gray wolf