http://dati.senato.it/classificazione/20757-ART-6 <http://dati.senato.it/osr/Classificazione>

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xsd:string 2c11, 18, 20; 3c16, 17, 19, 21, 28, 35, 36, 50, 51, 60, 65, 82, 109, 110, 112, 115, 147, 169; 4c38, 89, 173. 

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