echo 'digraph {

"Makoto Sunakawa" -> "Ai Sunakawa" [taillabel = "Older sister of"]
"Takeo Gouda" -> "Makoto Sunakawa" [taillabel = "Friend of"]
"Rinko Yamato" -> "Makoto Sunakawa" [taillabel = "Friend of"]
"Ai Sunakawa" -> "Makoto Sunakawa" [taillabel = "Younger Brother of"]
}' | dot -Tsvg > output.svg