echo 'digraph {

"Amor" -> "Medea" [taillabel = "Sister of"]
"Eden" -> "Medea" [taillabel = "Mother of"]
"Medea" -> "Eden" [taillabel = "son of"]
"Mars" -> "Eden" [taillabel = "son of"]
"Medea" -> "Amor" [taillabel = "Brother of"]
}' | dot -Tsvg > output.svg