premise: At the age of 24, she was betrothed to Prince Albert Victor, Duke of Clarence and Avondale, the eldest child of the Prince of Wales, but six weeks after the announcement of the engagement, he died unexpectedly of pneumonia.
hypothesis: At the age of 24, she was betrothed to Prince Albert Victor, Duke of Clarence and Avondale, the eldest son of the Prince of Wales, but six weeks after the announcement of the engagement, he died unexpectedly of pneumonia.