echo 'digraph {

"Satoshi Houjou" -> "Satoko Houjou" [taillabel = "Sister of"]
"Teppei Houjou" -> "Satoko Houjou" [taillabel = "Niece of"]
"Satoko Houjou" -> "Satoshi Houjou" [taillabel = "Brother of"]
"Teppei Houjou" -> "Satoshi Houjou" [taillabel = "Nephew of"]
"Satoko Houjou" -> "Teppei Houjou" [taillabel = "Uncle of"]
"Satoshi Houjou" -> "Teppei Houjou" [taillabel = "Uncle of"]
}' | dot -Tsvg > output.svg