echo 'digraph {

"Yuuji Sakai" -> "Kazumi Yoshida" [taillabel = "In love with"]
"Eita Tanaka" -> "Kazumi Yoshida" [taillabel = "Classmate of"]
"Matake Ogata" -> "Kazumi Yoshida" [taillabel = "Classmate of"]
"Hayato Ike" -> "Kazumi Yoshida" [taillabel = "Classmate of"]
"Matake Ogata" -> "Eita Tanaka" [taillabel = "In love with"]
"Kazumi Yoshida" -> "Hayato Ike" [taillabel = "In love with"]
"Matake Ogata" -> "Hayato Ike" [taillabel = "Classmate of"]
"Eita Tanaka" -> "Hayato Ike" [taillabel = "Classmate of"]
"Yukari Hirai" -> "Hayato Ike" [taillabel = "Classmate 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"]
"Eita Tanaka" -> "Matake Ogata" [taillabel = "In love with"]
}' | dot -Tsvg > output.svg