echo 'digraph {

"Hana Sakamoto" -> "Taro Sakamoto" [taillabel = "Father of"]
"Aoi Sakamoto" -> "Taro Sakamoto" [taillabel = "Husband of"]
"Taro Sakamoto" -> "Hana Sakamoto" [taillabel = "Daughter of"]
"Aoi Sakamoto" -> "Hana Sakamoto" [taillabel = "Daughter of"]
"Taro Sakamoto" -> "Aoi Sakamoto" [taillabel = "Wife of"]
"Hana Sakamoto" -> "Aoi Sakamoto" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg