echo 'digraph {

"Mika Nogizaka" -> "Akiho Nogizaka" [taillabel = "Mother of"]
"Haruka Nogizaka" -> "Akiho Nogizaka" [taillabel = "Mother of"]
"Akiho Nogizaka" -> "Haruka Nogizaka" [taillabel = "Daughter of"]
"Mika Nogizaka" -> "Haruka Nogizaka" [taillabel = "Younger Sister of"]
"Akiho Nogizaka" -> "Mika Nogizaka" [taillabel = "Daughter of"]
"Haruka Nogizaka" -> "Mika Nogizaka" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg