Question: how many bouncers are allowed in an over in odis
[{'answer': 'two', 'provenance': [{'wikipedia_id': '525212', 'title': 'Bouncer (cricket)', 'start_paragraph_id': 9, 'start_character': 504, 'end_paragraph_id': 9, 'end_character': 507, 'bleu_score': 1.0, 'section': 'Section::::ICC rules.\n'}]}, {'provenance': [{'wikipedia_id': '525212', 'title': 'Bouncer (cricket)', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 183, 'bleu_score': 0.943604326170661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3505425565596311156}, 'section': 'Section::::ICC rules.\n'}]}]