echo 'digraph {

"Kokomi Teruhashi" -> "Makoto Teruhashi" [taillabel = "Brother of"]
"Kusuo Saiki" -> "Kokomi Teruhashi" [taillabel = "In love with"]
"Makoto Teruhashi" -> "Kokomi Teruhashi" [taillabel = "Sister of"]
}' | dot -Tsvg > output.svg