echo 'digraph {

"Naru Narusegawa" -> "Mei Narusegawa" [taillabel = "Younger Sister of"]
"Keitaro Urashima" -> "Naru Narusegawa" [taillabel = "Childhood friend of"]
"Keitaro Urashima" -> "Naru Narusegawa" [taillabel = "Wife of"]
}' | dot -Tsvg > output.svg