. . "Petro's Chili & Chips is a small fast-food chain based in Knoxville, Tennessee, with several locations in Knoxville and other parts of East Tennessee."@en . . . . . . . . "Fast-food"@en . "Petro's Chili & Chips"@en . . . "26995061"^^ . . . . . . . . "1982"^^ . . . . "1119905215"^^ . "4996"^^ . . . . . . . . . . "Chain of restaurants"@en . . . . . . . . . . . . . . . . . . . . . . . . "1982"^^ . . . . "Petro's Chili & Chips"@en . . . . "Dale and Keith Widmer"@en . . . "Joe and Carol Schoentrup"@en . . . . . . . . . . . . . . . . . . "Corn chips topped with either meat-based or vegetarian chili"@en . . . . "Knoxville, Tennessee"@en . . . . . "Petro's Chili & Chips"@en . . "United States"@en . "Petros logo.png"@en . . . . "Petro's Chili & Chips is a small fast-food chain based in Knoxville, Tennessee, with several locations in Knoxville and other parts of East Tennessee."@en .