echo 'digraph {

"Sora" -> "Teto" [taillabel = "summoner of"]
"Shiro" -> "Teto" [taillabel = "summoner of"]
"Riku Dola" -> "Teto" [taillabel = "created by"]
"Jibril" -> "Sora" [taillabel = "Master of "]
"Shiro" -> "Sora" [taillabel = "Brother of"]
"Teto" -> "Sora" [taillabel = "summoned by"]
"Sora" -> "Shiro" [taillabel = "Sister of"]
"Teto" -> "Shiro" [taillabel = "summoned by"]
"Corone Dola" -> "Riku Dola" [taillabel = "Brother of"]
"Schwi Dola" -> "Riku Dola" [taillabel = "Husband of"]
"Teto" -> "Riku Dola" [taillabel = "creator of"]
}' | dot -Tsvg > output.svg