Complex sentence: He was then admitted to the University of Bonn, Germany, for a Ph.D. position and obtained his degree in 1955 for a dissertation on "Das Verbalsystem von" Togail Troí "(H.2.17)".
Split into simpler sentences: He was then admitted to the University of Bonn, Germany, for a Ph.D. position and obtained his degree in 1955. His dissertation was "Das Verbalsystem von" Togail Troí "(H.2.17)".