Question: who did the phillies trade to get von hayes
[{'answer': 'Manny Trillo', 'provenance': [{'wikipedia_id': '4249456', 'title': 'Von Hayes', 'start_paragraph_id': 1, 'start_character': 339, 'end_paragraph_id': 1, 'end_character': 351, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'George Vukovich', 'provenance': [{'wikipedia_id': '4249456', 'title': 'Von Hayes', 'start_paragraph_id': 1, 'start_character': 353, 'end_paragraph_id': 1, 'end_character': 368, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Jay Baller', 'provenance': [{'wikipedia_id': '4249456', 'title': 'Von Hayes', 'start_paragraph_id': 1, 'start_character': 370, 'end_paragraph_id': 1, 'end_character': 380, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Jerry Willard', 'provenance': [{'wikipedia_id': '4249456', 'title': 'Von Hayes', 'start_paragraph_id': 1, 'start_character': 382, 'end_paragraph_id': 1, 'end_character': 395, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Julio Franco', 'provenance': [{'wikipedia_id': '4249456', 'title': 'Von Hayes', 'start_paragraph_id': 1, 'start_character': 401, 'end_paragraph_id': 1, 'end_character': 413, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4249456', 'title': 'Von Hayes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 413, 'bleu_score': 0.781771078838225, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14431122473776988595}, 'section': 'Section::::Abstract.'}]}]