echo 'digraph {

"Clive" -> "Grey" [taillabel = "Brother-in-law of"]
"Clair" -> "Grey" [taillabel = "Husband of"]
"Grey" -> "Clair" [taillabel = "Wife of"]
"Clive" -> "Clair" [taillabel = "Younger Sister of"]
"Matilda" -> "Clair" [taillabel = "Sister-in-law of"]
"Grey" -> "Clive" [taillabel = "Brother-in-law of"]
"Matilda" -> "Clive" [taillabel = "Husband of"]
"Clair" -> "Clive" [taillabel = "Older Brother of"]
}' | dot -Tsvg > output.svg