echo 'digraph {

"Mr. Kageyama" -> "Mrs. Kageyama" [taillabel = "Wife of"]
"Ritsu Kageyama" -> "Mrs. Kageyama" [taillabel = "Mother of"]
"Shigeo Kageyama" -> "Mrs. Kageyama" [taillabel = "Mother of"]
"Ritsu Kageyama" -> "Shigeo Kageyama" [taillabel = "Older Brother of"]
"Tenga Onigawara" -> "Shigeo Kageyama" [taillabel = "Friend of"]
"Teruki Hanazawa" -> "Shigeo Kageyama" [taillabel = "Friend of"]
"Ritsu Kageyama" -> "Mr. Kageyama" [taillabel = "Father of"]
"Shigeo Kageyama" -> "Mr. Kageyama" [taillabel = "Father of"]
"Mrs. Kageyama" -> "Mr. Kageyama" [taillabel = "Husband of"]
}' | dot -Tsvg > output.svg