echo 'digraph {

"Shougo Sena" -> "Kousuke Sotomura" [taillabel = "Manager of"]
"Seiya Sena" -> "Shougo Sena" [taillabel = "son of"]
"Nagisa Sena" -> "Shougo Sena" [taillabel = "son of"]
"Izumi Sena" -> "Shougo Sena" [taillabel = "Older Brother of"]
}' | dot -Tsvg > output.svg