Django Unchained is written by Quentin TarantinoQuentin Tarantino wrote Grindhouse. Grindhouse is written by Robert RodriguezRobert Rodriguez wrote Grindhouse. Grindhouse has genre Slasher
[Human]: Do you have Django Unchained? [Assistant]: Django Unchained written by Quentin Tarantino? Are you a  fan of this genre? [Human]: yes it is.  isnt Grindhouse written by Quentin Tarantino? 
No, that was written by Robert Rodriguez.  Do you like science fiction?