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For example , while opium and coca had been used for centuries , their active ingredients , morphine and the cocaine alkaloid , were not isolated until 1803 and 1855 respectively .
 plant: coca
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: coca 
Answer:
 plant: coca