echo 'digraph { "Chiharu Tanaka" -> "Ryouji Suzuki" [taillabel = "Boyfriend of"] "Atsushi Ootani" -> "Chiharu Tanaka" [taillabel = "Friend of#"] "Risa Koizumi" -> "Chiharu Tanaka" [taillabel = "Friend of#"] "Ryouji Suzuki" -> "Chiharu Tanaka" [taillabel = "Girlfriend of"] }' | dot -Tsvg > output.svg