77803
Screw conveyors in modern industry are often used horizontally or at a slight incline as an efficient way to move semi-solid materials , including food waste , wood chips , aggregates , cereal grains , animal feed , boiler ash , meat , and bone meal , municipal solid waste , and many others .
 plant: cereal grains
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: cereal grains 
Answer:
 plant: cereal grains