echo 'digraph {

"Ryuuko Matoi" -> "Satsuki Kiryuin" [taillabel = "Sister of"]
"Ragyo Kiryuin" -> "Satsuki Kiryuin" [taillabel = "Daughter of"]
"Mako Mankanshoku" -> "Ryuuko Matoi" [taillabel = "Friend of"]
"Senketsu" -> "Ryuuko Matoi" [taillabel = "Friend of"]
"Satsuki Kiryuin" -> "Ryuuko Matoi" [taillabel = "Sister of"]
"Ragyo Kiryuin" -> "Ryuuko Matoi" [taillabel = "Daughter of"]
"Satsuki Kiryuin" -> "Ragyo Kiryuin" [taillabel = "Mother of"]
"Ryuuko Matoi" -> "Ragyo Kiryuin" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg