echo 'digraph {

"Ota Matsushita" -> "Takero Matsushita" [taillabel = "Father of"]
"Mayumi Matsushita" -> "Takero Matsushita" [taillabel = "Husband of"]
"Mayumi Matsushita" -> "Ota Matsushita" [taillabel = "Son of"]
"Ota Matsushita" -> "Mayumi Matsushita" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg