110195
The study of plant defenses against herbivory is important , not only from an evolutionary view point , but also in the direct impact that these defenses have on agriculture , including human and livestock food sources ; as beneficial ' biological control agents ' in biological pest control programs ; as well as in the search for plants of medical importance .
 plant: plants of medical importance
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: plants of medical importance 
Answer:
 plant: plants of medical importance