90786
Studies conducted in 2002 on " in vitro " ammonia release and dry matter degradation of soybean meal comparing three different types of tannins ( quebracho , acacia and chestnut ) demonstrated that chestnut tannins are more efficient in protecting soybean meal from " in vitro " degradation by rumen bacteria .
 plant: acacia
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: acacia 
Answer:
 plant: acacia