71529
Especially during the first half of the 20th century , black-billed magpies were considered detrimental to game-bird populations ( they sometimes steal bird eggs ) and domestic stock ( they sometimes peck at sores on cattle ) , and were systematically trapped or shot .
 animal: game-bird
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: game-bird 
Answer:
 animal: game-bird