Heart Attack Grill
The Heart Attack Grill is an American hamburger restaurant in downtown Las Vegas , Nevada ( formerly located in Chandler , Arizona ) . 
<triplet> Heart Attack Grill <subj> American <obj> country <subj> Nevada <obj> located in the administrative territorial entity <triplet> American <subj> Nevada <obj> contains administrative territorial entity <triplet> hamburger <subj> American <obj> country of origin <triplet> Nevada <subj> American <obj> located in the administrative territorial entity