question: What years was the Mausoleum of Galla Placidia decorated with mosaics ?
answer: 425 -- 430
turker_answer: The Mausoleum of Galla Placidia was decorated with mosaics in the years 425-430 .
rule-based: The Mausoleum of Galla Placidia was decorated 425 -- 430 with mosaics .