Takaaki Kato Takenori Wama Koji Miyazaki Ryohei Nakatsu Analysis of Japanese Folktales for the Purpose of Story Generation. 67-76 2008 ICEC http://dx.doi.org/10.1007/978-3-540-89222-9_8 conf/iwec/2008 db/conf/iwec/icec2008.html#KatoWMN08