Question: who are the original members of grand funk railroad
[{'answer': 'Mark Farner', 'provenance': [{'wikipedia_id': '149787', 'title': 'Grand Funk Railroad', 'start_paragraph_id': 4, 'start_character': 41, 'end_paragraph_id': 4, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::History.:Formation (1969).\n'}]}, {'answer': 'Don Brewer', 'provenance': [{'wikipedia_id': '149787', 'title': 'Grand Funk Railroad', 'start_paragraph_id': 4, 'start_character': 74, 'end_paragraph_id': 4, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::History.:Formation (1969).\n'}]}, {'answer': 'Mel Schacher', 'provenance': [{'wikipedia_id': '149787', 'title': 'Grand Funk Railroad', 'start_paragraph_id': 4, 'start_character': 137, 'end_paragraph_id': 4, 'end_character': 149, 'bleu_score': 1.0, 'section': 'Section::::History.:Formation (1969).\n'}]}, {'provenance': [{'wikipedia_id': '149787', 'title': 'Grand Funk Railroad', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 917, 'bleu_score': 0.987691721403756, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3463266729487418205}, 'section': 'Section::::History.:Formation (1969).\n'}]}]