echo 'digraph {

"Kanna Tachibana" -> "Kaho Tachibana" [taillabel = "Daughter of"]
"Marina Tachibana" -> "Kaho Tachibana" [taillabel = "Younger Sister of"]
"Kanna Tachibana" -> "Marina Tachibana" [taillabel = "Daughter of"]
"Kaho Tachibana" -> "Marina Tachibana" [taillabel = "Younger Sister of"]
"Yuuichi Yagami" -> "Marina Tachibana" [taillabel = "Childhood friend of"]
"Kaho Tachibana" -> "Kanna Tachibana" [taillabel = "Mother of"]
"Marina Tachibana" -> "Kanna Tachibana" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg