8163
As the eastern gray squirrel is regarded as vermin it is illegal to release any into the wild ; any caught have to be humanely killed .
 animal: vermin
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: vermin