Question: common elements that can be found on the surface of the earth
[{'answer': 'oxygen', 'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 2, 'start_character': 30, 'end_paragraph_id': 2, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'silicon', 'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 25, 'start_character': 121, 'end_paragraph_id': 25, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Earth.\n'}]}, {'answer': 'aluminum', 'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 4, 'start_character': 447, 'end_paragraph_id': 4, 'end_character': 455, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'iron', 'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 1, 'start_character': 140, 'end_paragraph_id': 1, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'calcium', 'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 25, 'start_character': 187, 'end_paragraph_id': 25, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::Earth.\n'}]}, {'answer': 'sodium', 'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 28, 'start_character': 158, 'end_paragraph_id': 28, 'end_character': 164, 'bleu_score': 1.0, 'section': 'Section::::Earth.:Crust.\n'}]}, {'answer': 'magnesium', 'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 4, 'start_character': 490, 'end_paragraph_id': 4, 'end_character': 499, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'potassium', 'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 28, 'start_character': 187, 'end_paragraph_id': 28, 'end_character': 196, 'bleu_score': 1.0, 'section': 'Section::::Earth.:Crust.\n'}]}, {'answer': 'titanium', 'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 28, 'start_character': 207, 'end_paragraph_id': 28, 'end_character': 215, 'bleu_score': 1.0, 'section': 'Section::::Earth.:Crust.\n'}]}, {'provenance': [{'wikipedia_id': '392828', 'title': 'Abundance of the chemical elements', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 327, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10914891056210043937}, 'section': 'Section::::Earth.:Crust.\n'}]}]