Székesfehérvár
It is the regional capital of Central Transdanubia , and the centre of Fejér county and Székesfehérvár District . 
<triplet> Central Transdanubia <subj> regional <obj> instance of <subj> Fejér county <obj> contains administrative territorial entity <triplet> Fejér county <subj> Central Transdanubia <obj> part of <subj> Székesfehérvár District <obj> contains administrative territorial entity <triplet> Székesfehérvár District <subj> Fejér county <obj> located in the administrative territorial entity