echo 'digraph {

"Narue Nanase" -> "Narumi Mutsuki" [taillabel = "Mother of"]
"Tadashi Nanase" -> "Narumi Mutsuki" [taillabel = "Wife of"]
"Kazuto Izuka" -> "Narue Nanase" [taillabel = "In love with"]
"Kanaka Nanase" -> "Narue Nanase" [taillabel = "Sister of"]
"Kanaka Nanase" -> "Tadashi Nanase" [taillabel = "Father of"]
"Narue Nanase" -> "Tadashi Nanase" [taillabel = "Father of"]
"Narumi Mutsuki" -> "Tadashi Nanase" [taillabel = "Husband of"]
}' | dot -Tsvg > output.svg