echo 'digraph {

"Iskandar" -> "Waver Velvet" [taillabel = "Master of"]
"Flat Escardos" -> "Waver Velvet" [taillabel = "teacher of"]
"Waver Velvet" -> "Iskandar" [taillabel = "Servant of"]
"Waver Velvet" -> "Flat Escardos" [taillabel = "Student of"]
}' | dot -Tsvg > output.svg