echo 'digraph {

"Wakana Gojou" -> "Kaoru Gojou" [taillabel = "Grandfather of"]
"Kaoru Gojou" -> "Wakana Gojou" [taillabel = "Grandson of"]
"Marin Kitagawa" -> "Wakana Gojou" [taillabel = "Boyfriend of"]
}' | dot -Tsvg > output.svg