echo 'digraph {

"Ai Haibara" -> "Shiho Miyano" [taillabel = "Older Version of"]
"Akemi Miyano" -> "Shiho Miyano" [taillabel = "Younger Sister of"]
"Shiho Miyano" -> "Ai Haibara" [taillabel = "Younger Version of"]
"Shiho Miyano" -> "Akemi Miyano" [taillabel = "Older sister of"]
}' | dot -Tsvg > output.svg