Question: when is someone sentenced to the death penalty
[{'answer': 'treason', 'provenance': [{'wikipedia_id': '412629', 'title': 'Capital punishment by the United States federal government', 'start_paragraph_id': 2, 'start_character': 26, 'end_paragraph_id': 2, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'espionage', 'provenance': [{'wikipedia_id': '412629', 'title': 'Capital punishment by the United States federal government', 'start_paragraph_id': 2, 'start_character': 35, 'end_paragraph_id': 2, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'murder', 'provenance': [{'wikipedia_id': '412629', 'title': 'Capital punishment by the United States federal government', 'start_paragraph_id': 2, 'start_character': 46, 'end_paragraph_id': 2, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'large - scale drug trafficking', 'provenance': [{'wikipedia_id': '412629', 'title': 'Capital punishment by the United States federal government', 'start_paragraph_id': 2, 'start_character': 62, 'end_paragraph_id': 2, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'attempting to kill a witness , juror , or court officer'}]