echo 'digraph {

"Naoka Ueno" -> "Shouya Ishida" [taillabel = "In love with"]
"Naoka Ueno" -> "Shouya Ishida" [taillabel = "Not in love with her vro"]
"Shouya Ishida" -> "Naoka Ueno" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg