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The steeples were completed in 1976 , and in 1987 a team of sculptors , headed by Josep Maria Subirachs , began work sculpting the various scenes and details of the façade .
 Josep Maria Subirachs
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Josep Maria Subirachs