Complex sentence: She was interred in a private mausoleum at the Woodlawn Cemetery in the Bronx; an epilogue in her autobiography notes that, in accordance with her wishes, Cuban soil that she had saved from a visit to Guantánamo Bay was used in her entombment.
Split into simpler sentences: She was interred in a private mausoleum at the Woodlawn Cemetery in the Bronx. An epilogue in her autobiography notes that, in accordance with her wishes, Cuban soil which she had saved from a visit to Guantánamo Bay was used in her entombment.