echo 'digraph {

"Kazuko Mogi" -> "Hiroyuki Mogi" [taillabel = "Husband of"]
"Emi Mogi" -> "Hiroyuki Mogi" [taillabel = "Father of"]
"Tatsuya Mogi" -> "Hiroyuki Mogi" [taillabel = "Father of"]
"Hiroyuki Mogi" -> "Tatsuya Mogi" [taillabel = "Son of"]
"Kazuko Mogi" -> "Tatsuya Mogi" [taillabel = "Son of"]
"Emi Mogi" -> "Tatsuya Mogi" [taillabel = "Brother of"]
"Hiroyuki Mogi" -> "Emi Mogi" [taillabel = "Daughter of"]
"Kazuko Mogi" -> "Emi Mogi" [taillabel = "Daughter of"]
"Tatsuya Mogi" -> "Emi Mogi" [taillabel = "Sister of"]
"Hiroyuki Mogi" -> "Kazuko Mogi" [taillabel = "Wife of"]
"Emi Mogi" -> "Kazuko Mogi" [taillabel = "Mother of"]
"Tatsuya Mogi" -> "Kazuko Mogi" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg