echo 'digraph {

"Tetsumasa Amino" -> "Touko Amino" [taillabel = "Older sister of"]
"Hiro Iokawa" -> "Touko Amino" [taillabel = "Friend of"]
"Karada Iokawa" -> "Touko Amino" [taillabel = "Friend of"]
"Shouko Nogami" -> "Hiro Iokawa" [taillabel = "Former boyfriend of"]
"Karada Iokawa" -> "Hiro Iokawa" [taillabel = "Older Brother of"]
"Shouko Nogami" -> "Karada Iokawa" [taillabel = "Friend of"]
"Hiro Iokawa" -> "Karada Iokawa" [taillabel = "Younger Sister of"]
"Karada Iokawa" -> "Tetsumasa Amino" [taillabel = "In love with"]
"Touko Amino" -> "Tetsumasa Amino" [taillabel = "Younger Brother of"]
}' | dot -Tsvg > output.svg