echo 'digraph {

"Reiko" -> "Ritsuko Sakakibara" [taillabel = "Older sister of"]
"Kouichi Sakakibara" -> "Ritsuko Sakakibara" [taillabel = "Mother of"]
"Reiko" -> "Kouichi Sakakibara" [taillabel = "Nephew of"]
"Mikami-sensei" -> "Kouichi Sakakibara" [taillabel = "Nephew of"]
"Ritsuko Sakakibara" -> "Kouichi Sakakibara" [taillabel = "Son of"]
"Mei Misaki" -> "Kouichi Sakakibara" [taillabel = "Friend of"]
"Kouichi Sakakibara" -> "Reiko" [taillabel = "Aunt of"]
"Ritsuko Sakakibara" -> "Reiko" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg