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In 1996 , he collaborated with Marta Sánchez to record the flamenco-inspired song " Obsession Confession " for the " Curdled " soundtrack .
 person: Marta Sánchez
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: Marta Sánchez 
Answer:
 person: Marta Sánchez