echo 'digraph {

"Aoyama's Mother" -> "Aoyama's Father" [taillabel = "Husband of"]
"Aoyama" -> "Aoyama's Father" [taillabel = "Father of"]
"Uchida" -> "Aoyama" [taillabel = "Classmate of"]
"Suzuki" -> "Aoyama" [taillabel = "Classmate of"]
"Nagasaki" -> "Aoyama" [taillabel = "Classmate of"]
"Kobayashi" -> "Aoyama" [taillabel = "Classmate of"]
"Hamamoto" -> "Aoyama" [taillabel = "Classmate of"]
"Aoyama's Mother" -> "Aoyama" [taillabel = "Son of"]
"Aoyama's Father" -> "Aoyama" [taillabel = "Son of"]
"Aoyama" -> "Aoyama's Mother" [taillabel = "Mother of"]
"Aoyama's Father" -> "Aoyama's Mother" [taillabel = "Wife of"]
}' | dot -Tsvg > output.svg