echo 'digraph {

"Haruhiko Beppu" -> "Akihiko Beppu" [taillabel = "Twin Brother of"]
"Goura Hakone" -> "Akihiko Beppu" [taillabel = "In love with"]
"Yumoto Hakone" -> "Goura Hakone" [taillabel = "Older Brother of"]
"Akihiko Beppu" -> "Haruhiko Beppu" [taillabel = "Twin Brother of"]
"Goura Hakone" -> "Haruhiko Beppu" [taillabel = "In love with"]
}' | dot -Tsvg > output.svg