120905
In 1968 , he ran for the presidency again and was elected , defeating Hubert Humphrey and George Wallace in a close election .
 person: Hubert Humphrey; person: George Wallace
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: Hubert Humphrey, George Wallace 
Answer:
 person: Hubert Humphrey; person: George Wallace