3520
A " feedlot " or " feed yard " is a type of animal feeding operation ( AFO ) which is used in intensive animal farming , notably beef cattle , but also swine , horses , sheep , turkeys , chickens or ducks , prior to slaughter .
 food: beef; animal: cattle
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:
 food: beef; animal: cattle