Zabulistan
Zabulistan has become popularized as the birthplace of the character Rostam of Ferdowsi’s Shahnama in which the word Zabulistan is used interchangeably with Sistan , a historically separate region located to its west . 
<triplet> Rostam <subj> Zabulistan <obj> place of birth <subj> Ferdowsi <obj> creator <subj> Shahnama <obj> present in work <subj> Zabulistan <obj> place of birth <triplet> Ferdowsi <subj> Shahnama <obj> notable work <triplet> Shahnama <subj> Rostam <obj> characters <subj> Ferdowsi <obj> author