echo 'digraph {

"Hayato Gokudera" -> "Dr. Shamal" [taillabel = "Teacher of"]
"Tsunayoshi Sawada" -> "Hayato Gokudera" [taillabel = ""Right Hand" "]
"Lavina" -> "Hayato Gokudera" [taillabel = "Son of"]
}' | dot -Tsvg > output.svg