echo 'digraph {

"Takeru Nakashima" -> "Isamu Nakashima" [taillabel = "Older Brother of"]
"Masayoshi Nakashima" -> "Isamu Nakashima" [taillabel = "Son of"]
"Isamu Nakashima" -> "Takeru Nakashima" [taillabel = "Younger Brother of"]
"Masayoshi Nakashima" -> "Takeru Nakashima" [taillabel = "Son of"]
"Isamu Nakashima" -> "Masayoshi Nakashima" [taillabel = "Father of"]
"Takeru Nakashima" -> "Masayoshi Nakashima" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg