1. In May 1955 , a new Balkan Express was launched from Vienna via Graz and Belgrade ( without Bulgaria ) to Athens and Istanbul .
2. In May 1955 , a new Balkan Express was launched from Bulgaria to Athens and Istanbul via Vienna ( bypassing Graz and Belgrade ) .

no

1. He was a scholar of metaphysical literature , theology and classical sciences .
2. He was a scholar in Classical Literature , Theology and Metaphysical sciences .

no

1. When he succeeded Plettner in 1981 , Karlheinz Kaske became the first chairman of the supervisory board not to be a member of the Siemens family .
2. When he was succeeded by Karlheinz Kaske in 1981 , Plettner became the first chairman of the supervisory board not to be a member of the Siemens family .
no