Complex sentence: The alliance between Mari and Yamhad was cemented with the royal marriage between Zimrilim and Yarim-Lim's daughter Shibtu, two days after the marriage ceremony queen Sumunna-Abi died.
Split into simpler sentences: The alliance between Mari and Yamhad was cemented with the royal marriage between Zimrilim and Yarim-Lim's daughter Shibtu. Two days after the marriage ceremony queen Sumunna-Abi died.