echo 'digraph {

"Ichiro Yamada" -> "Jiro Yamada" [taillabel = "Younger Brother of"]
"Saburo Yamada" -> "Jiro Yamada" [taillabel = "Older Brother of"]
"Ichiro Yamada" -> "Saburo Yamada" [taillabel = "Younger Brother of"]
"Jiro Yamada" -> "Saburo Yamada" [taillabel = "Younger Brother of"]
"Jiro Yamada" -> "Ichiro Yamada" [taillabel = "Older Brother of"]
"Saburo Yamada" -> "Ichiro Yamada" [taillabel = "Older Brother of"]
"Jakurai Jinguji" -> "Ichiro Yamada" [taillabel = "Friend of"]
"Ramuda Amemura" -> "Ichiro Yamada" [taillabel = "Former teammate of"]
"Samatoki Aohitsugi" -> "Ichiro Yamada" [taillabel = "Former teammate of"]
}' | dot -Tsvg > output.svg