Task: Question Generation
Input (English): Context: Why do horses grind their teeth ? I feel as though it should be an indicator of pain or stress , yet he does n't seem to be in any pain and I ca n't figure out what might be stressing him . How can I get him to stop ? The noise is like nails on a chalkboard ... it gives me goosebumps !.
Output (English): What may the narrator do with the horse ?