observed variable
latent and observable variables
/suto3/google.iconobserved variable
/suto3/Google画像検索.iconobserved variable
/suto3/Google定義検索.icon observed variable
/suto3/wikipedia.iconobserved variable
/suto3/weblio.icon observed variable
/suto3/kotobank.icon observed variable
/suto3/jisho.icon observed variable