echo 'digraph {

"Chii" -> "Freya" [taillabel = "Twin Sister of"]
"Chitose Hibiya" -> "Freya" [taillabel = "Daughter of"]
"Freya" -> "Chii" [taillabel = "Twin Sister of"]
"Chitose Hibiya" -> "Chii" [taillabel = "Daughter of"]
"Ichirou Mihara" -> "Chitose Hibiya" [taillabel = "Wife of"]
"Chii" -> "Chitose Hibiya" [taillabel = "Mother of"]
"Freya" -> "Chitose Hibiya" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg