Question: when do you need to do decompression stops
[{'answer': 'in the ascent', 'provenance': [{'wikipedia_id': '33395587', 'title': 'Decompression (diving)', 'start_paragraph_id': 1, 'start_character': 236, 'end_paragraph_id': 1, 'end_character': 249, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'after surfacing', 'provenance': [{'wikipedia_id': '33395587', 'title': 'Decompression (diving)', 'start_paragraph_id': 1, 'start_character': 284, 'end_paragraph_id': 1, 'end_character': 299, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '33395587', 'title': 'Decompression (diving)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 724, 'bleu_score': 0.9832621206481431, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8906044708092387602}, 'section': 'Section::::Abstract.'}]}]