Question: the plane of earth's orbit is called the
[{'answer': 'ecliptic', 'provenance': [{'wikipedia_id': '9264', 'title': 'Ecliptic', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9264', 'title': 'Ecliptic', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 523, 'bleu_score': 0.6058688564372321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6825138556538607468}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9264', 'title': 'Ecliptic', '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': 6825138556538607468}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9264', 'title': 'Ecliptic', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["The ecliptic is the mean plane of the apparent path in the Earth's sky that the Sun follows over the course of one year; it is the basis of the ecliptic coordinate system.", 'ecliptic', "The ecliptic is the mean plane of the apparent path in the Earth's sky that the Sun follows over the course of one year; it is the basis of the ecliptic coordinate system."]}}]}, {'provenance': [{'wikipedia_id': '978733', 'title': 'Non-inclined orbit', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["If the plane of reference is a massive spheroid body's equatorial plane, these orbits are called equatorial; if the plane of reference is the ecliptic plane, they are called ecliptic.", 'ecliptic']}}]}]