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He was the soloist at the premiere of his Piano Concerto No. 1 , his first orchestral composition to be performed publicly , in 1859 .
 organization: Piano Concerto No. 1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Piano Concerto No. 1