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Juan Bautista Vert Carbonell ( Carcagente , 1890 - Madrid , 1931 ) was a Valencian composer of Spanish zarzuela s. He worked in collaboration with Reveriano Soutullo .
 Carcagente, Madrid
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Carcagente, Madrid