echo 'digraph {

"Souta's father" -> "Souta's mother" [taillabel = "Wife of"]
"Souta Hosono" -> "Souta's mother" [taillabel = "Mother of"]
"Souta's father" -> "Souta Hosono" [taillabel = "Son of"]
"Souta's mother" -> "Souta Hosono" [taillabel = "Son of"]
"Kiwako Nitta" -> "Souta Hosono" [taillabel = "In love with"]
"Souta's mother" -> "Souta's father" [taillabel = "Husband of"]
"Souta Hosono" -> "Souta's father" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg