Question: what nutrient cycle does not have an atmospheric phase
[{'answer': 'phosphorus', 'provenance': [{'wikipedia_id': '9038260', 'title': 'Phosphorus cycle', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9038260', 'title': 'Phosphorus cycle', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 475, 'bleu_score': 0.970795021215021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9192460796214749095}, 'section': 'Section::::Abstract.'}]}]