echo 'digraph {

"Tenya Iida" -> "Tensei Iida" [taillabel = "Older Brother of"]
"Tensei Iida" -> "Tenya Iida" [taillabel = "Younger Brother of"]
"Izuku Midoriya" -> "Tenya Iida" [taillabel = "Classmate of"]
}' | dot -Tsvg > output.svg