echo 'digraph {

"Akane Kinoshita" -> "Akito Yamada" [taillabel = "Boyfriend of"]
"Akito Yamada" -> "Akane Kinoshita" [taillabel = "Girlfriend of"]
"Momoko Maeda" -> "Akane Kinoshita" [taillabel = "Best friend of"]
}' | dot -Tsvg > output.svg