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Her 2001 follow-up album " Love , Shelby " was produced by Glen Ballard and featured a slicker , more pop-influenced sound .
 media: Love , Shelby; person: Glen Ballard
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: Love , Shelby, Glen Ballard 
Answer:
 media: Love , Shelby; person: Glen Ballard