echo 'digraph {

"Rin Natsuki" -> "Yuu Natsuki" [taillabel = "Younger brother of"]
"Ai Natsuki" -> "Yuu Natsuki" [taillabel = "Twin Brother of"]
"Kazuyo Natsuki" -> "Yuu Natsuki" [taillabel = "Son of"]
"Yuu Natsuki" -> "Rin Natsuki" [taillabel = "Younger Sister of"]
"Ai Natsuki" -> "Rin Natsuki" [taillabel = "Younger Sister of"]
"Kazuyo Natsuki" -> "Rin Natsuki" [taillabel = "Daughter of"]
"Nozomi Yumehara" -> "Rin Natsuki" [taillabel = "Best friend of"]
"Kurumi Mimino " -> "Rin Natsuki" [taillabel = "Friend of#"]
"Rin Natsuki" -> "Kazuyo Natsuki" [taillabel = "Mother of"]
"Yuu Natsuki" -> "Kazuyo Natsuki" [taillabel = "Mother of"]
"Ai Natsuki" -> "Kazuyo Natsuki" [taillabel = "Mother of"]
"Megumi Yumehara" -> "Kazuyo Natsuki" [taillabel = "Childhood friend of"]
"Rin Natsuki" -> "Ai Natsuki" [taillabel = "Younger Sister of"]
"Yuu Natsuki" -> "Ai Natsuki" [taillabel = "Twin Sister of"]
"Kazuyo Natsuki" -> "Ai Natsuki" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg