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Following the season , Ray Perkins resigned as head coach to take over the same position at the University of Alabama , and was replaced by the team 's defensive coordinator Bill Parcells .
 person: Ray Perkins; organization: University of Alabama; person: Bill Parcells
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:
 person: Ray Perkins; organization: University of Alabama; person: Bill Parcells