echo 'digraph {

"King Arthur" -> "Ayaka Sajyou" [taillabel = "Master of"]
"Manaka Sajyou" -> "Ayaka Sajyou" [taillabel = "Younger Sister of"]
"Ayaka Sajyou" -> "King Arthur" [taillabel = "Servant of"]
"Ayaka Sajyou" -> "Manaka Sajyou" [taillabel = "Older sister of"]
"King Arthur" -> "Manaka Sajyou" [taillabel = "Master of"]
}' | dot -Tsvg > output.svg