Question: who were hanged in connection with kakori train robbery case
[{'answer': 'Ram Prasad Bismil', 'provenance': [{'wikipedia_id': '6181880', 'title': 'Kakori conspiracy', 'start_paragraph_id': 2, 'start_character': 29, 'end_paragraph_id': 2, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Thakur Roshan Singh', 'provenance': [{'wikipedia_id': '6181880', 'title': 'Kakori conspiracy', 'start_paragraph_id': 63, 'start_character': 12, 'end_paragraph_id': 63, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Arrests.\n'}]}, {'answer': 'Rajendra Nath Lahiri', 'provenance': [{'wikipedia_id': '6181880', 'title': 'Kakori conspiracy', 'start_paragraph_id': 75, 'start_character': 317, 'end_paragraph_id': 75, 'end_character': 337, 'bleu_score': 1.0, 'section': "Section::::Court's proceedings.\n"}]}, {'answer': 'Ashfaqullah Khan', 'provenance': [{'wikipedia_id': '6181880', 'title': 'Kakori conspiracy', 'start_paragraph_id': 2, 'start_character': 51, 'end_paragraph_id': 2, 'end_character': 67, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6181880', 'title': 'Kakori conspiracy', 'start_paragraph_id': 80, 'start_character': 0, 'end_paragraph_id': 80, 'end_character': 109, 'bleu_score': 0.861173529963367, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11523126816728791293}, 'section': "Section::::Court's proceedings.:Final verdict.\n"}]}]