sentence: despite the common beliefs and in a similar way to his suggested predecessor yakbim sekhaenre , there is no direct evidence that ya'ammu 's throne name was nubwoserre : the association is based on stylistic features of the seal and was proposed by william a . ward and later elaborated by ryholt ; daphna ben-tor disputed this identification , pointing out that the seals of the many rulers lived during this period are too similar to make such correlations on the basis of mere design features .