echo 'digraph {

"Sumika Misono" -> "Yuika Misono" [taillabel = "Twin Sister of"]
"Masato Shirota" -> "Yuika Misono" [taillabel = "Lover of"]
"Yuika Misono" -> "Sumika Misono" [taillabel = "Twin Sister of"]
"Masato Shirota" -> "Sumika Misono" [taillabel = "In love with"]
"Yuika Misono" -> "Masato Shirota" [taillabel = "Lover of"]
}' | dot -Tsvg > output.svg