echo 'digraph {

"Libra" -> "Yukino Agria" [taillabel = "Owner of"]
"Angel" -> "Yukino Agria" [taillabel = "Sister of"]
"Yukino Agria" -> "Angel" [taillabel = "Older Sister of"]
"Yukino Agria" -> "Libra" [taillabel = "Spirit of"]
}' | dot -Tsvg > output.svg