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He was the son of John Rice Jones , who became active in efforts directed toward the introduction of slavery to the country north of the Ohio River .
 person: John Rice Jones; location: Ohio River
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: John Rice Jones, Ohio River 
Answer:
 person: John Rice Jones; location: Ohio River