Petrich
Petrich ( ) is a town in Blagoevgrad Province in southwestern Bulgaria , located at the foot of the Belasica Mountains in the Strumeshnitsa Valley . 
<triplet> Petrich <subj> Bulgaria <obj> country <triplet> Blagoevgrad Province <subj> Bulgaria <obj> country <triplet> Bulgaria <subj> Blagoevgrad Province <obj> contains administrative territorial entity