echo 'digraph {

"You Watanabe" -> "Tsuki Watanabe" [taillabel = "Cousin of"]
"Tsuki Watanabe" -> "You Watanabe" [taillabel = "Cousin of"]
"Chika Takami" -> "You Watanabe" [taillabel = "Best friend of"]
}' | dot -Tsvg > output.svg