echo 'digraph {

"Chinatsu Yoshikawa " -> "Tomoko Yoshikawa" [taillabel = "Older Sister of"]
"Tomoko Yoshikawa" -> "Chinatsu Yoshikawa " [taillabel = "Younger Sister of"]
"Yui Funami" -> "Chinatsu Yoshikawa " [taillabel = "In love with"]
}' | dot -Tsvg > output.svg