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In this task, you are given a question and a context passage. You have to answer the question based on the given passage.

what is been discussed?, Context: Some consider storyboards and wordless novels to be comics. Film studios, especially in animation, often use sequences of images as guides for film sequences. These storyboards are not intended as an end product and are rarely seen by the public. Wordless novels are books which use sequences of captionless images to deliver a narrative.
Output:
storyboards and wordless novels