echo 'digraph {

"Ryo Aoki" -> "Hajime Ogasawara" [taillabel = "Partner of"]
"Ichiban Kasuga" -> "Ryo Aoki" [taillabel = "Adoptive brother of"]
"Hajime Ogasawara" -> "Ryo Aoki" [taillabel = "Partner of"]
}' | dot -Tsvg > output.svg