63732
They help to protect riders ' legs from scraping on brush , injury from thorns of cacti , sagebrush , mesquite and other thorny vegetation .
 plant: cacti; plant: sagebrush; plant: mesquite
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: cacti, sagebrush, mesquite 
Answer:
 plant: cacti; plant: sagebrush; plant: mesquite