echo 'digraph {

"Yuuichi Yusa" -> "Silvianna" [taillabel = "Pet of"]
"Risa Oumi" -> "Silvianna" [taillabel = "Pet of"]
"Yuuichi Yusa" -> "Risa Oumi" [taillabel = "In love with"]
"Misa Oumi" -> "Risa Oumi" [taillabel = "Younger Sister of"]
"Silvianna" -> "Risa Oumi" [taillabel = "Owner of"]
"Mikan" -> "Yuuichi Yusa" [taillabel = "Owner of"]
"Silvianna" -> "Yuuichi Yusa" [taillabel = "Owner of"]
}' | dot -Tsvg > output.svg