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All the acts were well-known hitmakers in the Netherlands , and an extra point of interest for viewers was that one of the other participants was Reemer 's former singing partner Holten , now performing with his new partner Rosy : reportedly by 1976 Reemer and Holten were no longer on the best of terms , so there was much anticipation to see them competing against each other .
 person: Reemer; person: Holten; person: Reemer; person: Holten
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Reemer, Holten, Reemer, Holten 
Answer:
 person: Reemer; person: Holten; person: Reemer; person: Holten