4715
Higher on the valley walls and on the flat ground beyond the forest is a mix of maple , walnut , basswood , and oak .
 plant: maple; food: walnut; plant: basswood; plant: oak
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: maple, walnut, basswood, oak 
Answer:
 plant: maple; food: walnut; plant: basswood; plant: oak