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He would go on to compile 19 defenses against 17 opponents ; a division record at the time , although some outlets erroneously list 20 defenses to include a no-contest against Robert Allen .
 person: Robert Allen
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: Robert Allen 
Answer:
 person: Robert Allen