Question: an object that moves around an external axis is said to be
[{'answer': 'revolution or orbital revolution', 'provenance': [{'wikipedia_id': '39789', 'title': 'Rotation', 'start_paragraph_id': 1, 'start_character': 390, 'end_paragraph_id': 1, 'end_character': 422, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'orbit', 'provenance': [{'wikipedia_id': '39789', 'title': 'Rotation', 'start_paragraph_id': 1, 'start_character': 404, 'end_paragraph_id': 1, 'end_character': 409, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39789', 'title': 'Rotation', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 491, 'bleu_score': 0.9279186176831771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12298900654976313803}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39789', 'title': 'Rotation', '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': 12298900654976313803}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39789', 'title': 'Rotation', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 568, 'bleu_score': 0.9802931511945101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12298900654976313803}, 'section': 'Section::::Mathematics.\n'}]}, {'provenance': [{'wikipedia_id': '39789', 'title': 'Rotation', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['A rotation about an external point, e.g. the Earth about the Sun, is called a revolution or orbital revolution, typically when it is produced by gravity.', 'rotation about an external point, e.g. the Earth about the Sun, is called a revolution or orbital revolution, typically when it is produced by gravity. The axis is called a pole.', 'A rotation about an external point, e.g. the Earth about the Sun, is called a revolution or orbital revolution, typically when it is produced by gravity. The axis is called a pole.']}}]}]