echo 'digraph {

"Sora" -> "Jibril" [taillabel = "Property of"]
"Jibril" -> "Sora" [taillabel = "Master of "]
"Shiro" -> "Sora" [taillabel = "Brother of"]
"Teto" -> "Sora" [taillabel = "summoned by"]
}' | dot -Tsvg > output.svg