echo 'digraph {

"Mena" -> "Mona" [taillabel = "Older sister of"]
"Mina" -> "Mona" [taillabel = "Younger sister of"]
"Mona" -> "Mina" [taillabel = "Older sister of"]
"Mena" -> "Mina" [taillabel = "Older sister of"]
"Mina" -> "Mena" [taillabel = "Younger Sister of"]
"Mona" -> "Mena" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg