echo 'digraph {

"Kakeru Daichi" -> "Najimi Tenkuji" [taillabel = "In love with"]
"Yell" -> "Najimi Tenkuji" [taillabel = "Owner of"]
"Melon" -> "Kakeru Daichi" [taillabel = "Owner of"]
}' | dot -Tsvg > output.svg