echo 'digraph {

"Keigo Makino" -> "Momiji Makino" [taillabel = "Wife of"]
"Momiji Makino" -> "Momiji Makino" [taillabel = "Mother of"]
"Momiji Makino" -> "Keigo Makino" [taillabel = "Husband of"]
"Momiji Makino" -> "Keigo Makino" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg