echo 'digraph {

"Yuuji Sakai" -> "Chigusa Sakai" [taillabel = "Mother of"]
"Kantarou Sakai" -> "Chigusa Sakai" [taillabel = "Wife of"]
"Hayato Ike" -> "Yuuji Sakai" [taillabel = "Best friend of"]
"Matake Ogata" -> "Yuuji Sakai" [taillabel = "Classmate of"]
"Kazumi Yoshida" -> "Yuuji Sakai" [taillabel = "Classmate of"]
"Chigusa Sakai" -> "Yuuji Sakai" [taillabel = "son of"]
"Kantarou Sakai" -> "Yuuji Sakai" [taillabel = "son of"]
"Shana " -> "Yuuji Sakai" [taillabel = "In love with"]
"Yuuji Sakai" -> "Kantarou Sakai" [taillabel = "Father of"]
"Chigusa Sakai" -> "Kantarou Sakai" [taillabel = "Husband of"]
}' | dot -Tsvg > output.svg