echo 'digraph {

"Senju Kawaragi" -> "Takeomi Akashi" [taillabel = "Brother of"]
"Haruchiyo Sanzu" -> "Takeomi Akashi" [taillabel = "Brother of"]
"Senju Kawaragi" -> "Haruchiyo Sanzu" [taillabel = "Brother of"]
"Takeomi Akashi" -> "Haruchiyo Sanzu" [taillabel = "Brother of"]
"Haruchiyo Sanzu" -> "Senju Kawaragi" [taillabel = "Sister of"]
"Takeomi Akashi" -> "Senju Kawaragi" [taillabel = "Sister of"]
}' | dot -Tsvg > output.svg