The Tomb of Seti I (17), c.1279 b.c. , is one of the largest tombs in the valley boasting some of the finest decoration.
Plain and simple tombs include the Tomb of Seti. 
mnli hypothesis: Plain and simple tombs include the Tomb of Seti.  premise: The Tomb of Seti I (17), c.1279 b.c. , is one of the largest tombs in the valley boasting some of the finest decoration.