Question: what is the central idea of the poem the rime of ancient mariner
[{'answer': 'a violation of nature', 'provenance': [{'wikipedia_id': '42478', 'title': 'The Rime of the Ancient Mariner', 'start_paragraph_id': 30, 'start_character': 37, 'end_paragraph_id': 30, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Interpretations.\n'}]}, {'answer': 'a violation of nature and the resulting psychological effects on the mariner and on all those who hear him'}, {'provenance': [{'wikipedia_id': '42478', 'title': 'The Rime of the Ancient Mariner', 'start_paragraph_id': 30, 'start_character': 0, 'end_paragraph_id': 30, 'end_character': 683, 'bleu_score': 0.9622032542074631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18243388370891250891}, 'section': 'Section::::Interpretations.\n'}]}, {'provenance': [{'wikipedia_id': '42478', 'title': 'The Rime of the Ancient Mariner', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 554, 'bleu_score': 0.9536330554540541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18243388370891250891}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42478', 'title': 'The Rime of the Ancient Mariner', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18243388370891250891}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '45225184', 'title': 'Nautical fiction', 'section': 'Section::::History.\n', 'start_paragraph_id': 9, 'end_paragraph_id': 9, 'meta': {'evidence_span': ['Later in this century Samuel Taylor Coleridge\'s narrative poem "Rime of the Ancient Mariner" (1798), developed the idea of the ocean as "realm of unspoiled nature and a refuge from the perceived threats of civilization".', 'Later in this century Samuel Taylor Coleridge\'s narrative poem "Rime of the Ancient Mariner" (1798), developed the idea of the ocean as "realm of unspoiled nature and a refuge from the perceived threats of civilization".']}}]}, {'provenance': [{'wikipedia_id': '42478', 'title': 'The Rime of the Ancient Mariner', 'section': 'Section::::Interpretations.\n', 'start_paragraph_id': 30, 'end_paragraph_id': 30, 'meta': {'evidence_span': ['On a surface level the poem explores a violation of nature and the resulting psychological effects on the mariner and on all those who hear him. According to Jerome McGann the poem is like a salvation story.', 'On a surface level the poem explores a violation of nature and the resulting psychological effects on the mariner and on all those who hear him.', 'On a surface level the poem explores a violation of nature and the resulting psychological effects on the mariner and on all those who hear him.']}}]}]