echo 'digraph {

"Nene Mikumo" -> "Sumire Takahana" [taillabel = "Cousin of"]
"Riku Mikumo" -> "Nene Mikumo" [taillabel = "Older sister of"]
"Sumire Takahana" -> "Nene Mikumo" [taillabel = "Cousin of"]
}' | dot -Tsvg > output.svg