echo 'digraph {

"Kai Shiden" -> "Guncannon Heavy Custom" [taillabel = "Mecha of"]
"Guncannon" -> "Kai Shiden" [taillabel = "Pilot of"]
"Guncannon Heavy Custom" -> "Kai Shiden" [taillabel = "Pilot of"]
}' | dot -Tsvg > output.svg