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The story detailed how her grandson , a historic preservationist and associate professor at Roger Williams University , had filed a lawsuit seeking the removal of his father as the socialite 's guardian and the appointment of Annette de la Renta , the wife of designer Oscar de la Renta , instead .
 organization: Roger Williams University; person: Annette de la Renta; person: Oscar de la Renta
Please list all entity words in the text that fit the category.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} 
Answer:
 organization: Roger Williams University; person: Annette de la Renta; person: Oscar de la Renta