"componist" . "https://www.wikidata.org/entity/Q2773125" . "http://id.loc.gov/authorities/names/no89005081" . "us" . "1902" . "ALTER, LOUIS" . "https://data.muziekweb.nl/Link/M00000366373" . "1980" . "ALTER, LOUIS" . "Alter" . "ALTER, LOUIS" . "Louis" . "https://www.discogs.com/artist/643488" . . "1902-06-18" . . "1980-11-05" . "40964" .