echo 'digraph {

"Sonia" -> "Mars" [taillabel = "Father of"]
"Eden" -> "Mars" [taillabel = "Father of"]
"Medea" -> "Eden" [taillabel = "son of"]
"Mars" -> "Eden" [taillabel = "son of"]
"Mars" -> "Sonia" [taillabel = "Daughter of"]
"Misha" -> "Sonia" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg