78280
The King 's and Duke 's companies had merged into a monopoly , leaving actors in a weak negotiating position and much at the mercy of the dictatorial manager Christopher Rich .
 person: Christopher Rich
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: Christopher Rich 
Answer:
 person: Christopher Rich