Question: when is the penitential rite said in mass
[{'answer': 'the start', 'provenance': [{'wikipedia_id': '2269042', 'title': 'Penitential Act', 'start_paragraph_id': 3, 'start_character': 55, 'end_paragraph_id': 3, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]