echo 'digraph {

"Yukinari Sasaki" -> "Kirie Kojima" [taillabel = "Childhood friend of"]
"Kazuharu Fukuyama" -> "Kirie Kojima" [taillabel = "Classmate of"]
"Lisa Fukuyama" -> "Kazuharu Fukuyama" [taillabel = "Sister of"]
}' | dot -Tsvg > output.svg