Ognjen Vukojević
Ognjen Vukojević ( born 20 December 1983 ) is a Croatian professional football manager and former player . 
<triplet> Ognjen Vukojević <subj> 20 December 1983 <obj> date of birth <subj> football <obj> sport <triplet> manager <subj> football <obj> sport <triplet> player <subj> football <obj> field of this occupation