echo 'digraph {

"Sadao Maou" -> "Alas Ramus" [taillabel = "Adopted daughter of"]
"Emi Yusa" -> "Alas Ramus" [taillabel = "Adopted daughter of"]
"Alas Ramus" -> "Sadao Maou" [taillabel = "Adoptive father of"]
"Alas Ramus" -> "Emi Yusa" [taillabel = "Adoptive Mother of"]
}' | dot -Tsvg > output.svg