84082
After the food is ingested , it is mixed with saliva in the rumen and reticulum and separates into layers of solid versus liquid material .
 astronomical object: reticulum
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: reticulum 
Answer:
 astronomical object: reticulum