echo 'digraph {

"Yuuki" -> "Azusa Koide" [taillabel = "Wife of"]
"Natsuno Yuuki" -> "Azusa Koide" [taillabel = "Mother of"]
"Tooru Mutou" -> "Natsuno Yuuki" [taillabel = "Best friend of"]
"Azusa Koide" -> "Yuuki" [taillabel = "Husband of"]
"Natsuno Yuuki" -> "Yuuki" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg