echo 'digraph {

"Colonel" -> "Iris" [taillabel = "Younger Sister of"]
"Zero" -> "Iris" [taillabel = "In love with"]
"X" -> "Zero" [taillabel = "Friend of"]
"Axl" -> "Zero" [taillabel = "Teammate of"]
"Sigma" -> "Zero" [taillabel = "Enemy of"]
"Iris" -> "Colonel" [taillabel = "Older Brother of"]
}' | dot -Tsvg > output.svg