3359
Gary Becker 's household production functions and similar topics note that people often purchase goods and then combine them with time to produce something that has meaning or practicality to them ( which produce utility ) .
 person: Gary Becker
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: Gary Becker 
Answer:
 person: Gary Becker