echo 'digraph {

"Shin Eda" -> "Natsuko Eda" [taillabel = "Wife of"]
"Kazuna Katashiro" -> "Natsuko Eda" [taillabel = "Adoptive mother of"]
"Chizuna Takashiro" -> "Kazuna Katashiro" [taillabel = "Younger brother of"]
"Natsuko Eda" -> "Shin Eda" [taillabel = "Husband of"]
"Kazuna Katashiro" -> "Shin Eda" [taillabel = "Adoptive father of"]
}' | dot -Tsvg > output.svg