echo 'digraph {

"Tarou Bandou" -> "Hiroshi Hase" [taillabel = "Friend of"]
"Saeko Hase" -> "Hiroshi Hase" [taillabel = "Younger brother of"]
"Hiroshi Hase" -> "Saeko Hase" [taillabel = "Older sister of"]
"Hiroshi Hase" -> "Tarou Bandou" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg