Question: what is the latest edition of the intelligent investor
[{'answer': 'Fourth Revised Edition', 'provenance': [{'wikipedia_id': '2701258', 'title': 'The Intelligent Investor', 'start_paragraph_id': 9, 'start_character': 131, 'end_paragraph_id': 9, 'end_character': 153, 'bleu_score': 1.0, 'section': 'Section::::Editions.\n'}]}, {'answer': '2003', 'provenance': [{'wikipedia_id': '2701258', 'title': 'The Intelligent Investor', 'start_paragraph_id': 9, 'start_character': 357, 'end_paragraph_id': 9, 'end_character': 361, 'bleu_score': 1.0, 'section': 'Section::::Editions.\n'}]}, {'answer': "`` Fourth Revised Edition '' ISBN 0 - 06 - 015547 - 7"}, {'provenance': [{'wikipedia_id': '2701258', 'title': 'The Intelligent Investor', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 361, 'bleu_score': 0.82083019705223, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1869117494936152344}, 'section': 'Section::::Editions.\n'}]}, {'provenance': [{'wikipedia_id': '2701258', 'title': 'The Intelligent Investor', 'section': 'Section::::Editions.\n', 'start_paragraph_id': 9, 'end_paragraph_id': 9, 'meta': {'evidence_span': ['This was published in 1973 as the "Fourth Revised Edition" , and it included a preface and appendices by Warren Buffett.', 'This was published in 1973 as the "Fourth Revised Edition" , and it included a preface and appendices by Warren Buffett. Graham died in 1976. Commentaries and new footnotes were added to the fourth edition by Jason Zweig, and this new revision was published in 2003.', 'Commentaries and new footnotes were added to the fourth edition by Jason Zweig, and this new revision was published in 2003']}}]}]