echo 'digraph {

"Oh Sangwoo" -> "Eunseo" [taillabel = "Mother of"]
"Eunseo" -> "Oh Sangwoo" [taillabel = "Son of"]
"Yoon Bum" -> "Oh Sangwoo" [taillabel = "Captor of"]
"Yang Seungbae" -> "Oh Sangwoo" [taillabel = "Enemy of"]
}' | dot -Tsvg > output.svg