echo 'digraph {

"Freinag" -> "Yaad" [taillabel = "Great grandson of"]
"Delgal" -> "Yaad" [taillabel = "Grandson of"]
"Freinag" -> "Delgal" [taillabel = "Son of"]
"Yaad" -> "Delgal" [taillabel = "Grandfather of"]
"Delgal" -> "Freinag" [taillabel = "Father of"]
"Yaad" -> "Freinag" [taillabel = "Great grandfather"]
}' | dot -Tsvg > output.svg