echo 'digraph {

"Kuniko Houjou" -> "Nagiko Houjou" [taillabel = "grandmother of"]
"Yuri Gamagoori" -> "Kuniko Houjou" [taillabel = "Friend of"]
"Nagiko Houjou" -> "Kuniko Houjou" [taillabel = "granddaughter of"]
}' | dot -Tsvg > output.svg