echo 'digraph {

"Kazuhiro Kinjo" -> "Nanaho Kinjo" [taillabel = "Younger Sister of"]
"Shirou Kinjo" -> "Nanaho Kinjo" [taillabel = "Younger Sister of"]
"Nanaho Kinjo" -> "Kazuhiro Kinjo" [taillabel = "Older Brother of"]
"Nanaho Kinjo" -> "Shirou Kinjo" [taillabel = "Older Brother of"]
}' | dot -Tsvg > output.svg