echo 'digraph {

"Vincent Nightray" -> "Echo" [taillabel = "Servant of"]
"Gilbert Nightray" -> "Vincent Nightray" [taillabel = "younger brother of"]
"Elliot Nightray" -> "Vincent Nightray" [taillabel = "Adoptive brother of"]
"Echo" -> "Vincent Nightray" [taillabel = "Master of"]
}' | dot -Tsvg > output.svg