Question: who are the 4 main characters in gta 5
[{'answer': 'Michael De Santa', 'provenance': [{'wikipedia_id': '39817717', 'title': 'List of Grand Theft Auto V characters', 'start_paragraph_id': 2, 'start_character': 63, 'end_paragraph_id': 2, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Franklin Clinton', 'provenance': [{'wikipedia_id': '39817717', 'title': 'List of Grand Theft Auto V characters', 'start_paragraph_id': 2, 'start_character': 179, 'end_paragraph_id': 2, 'end_character': 195, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Trevor Philips', 'provenance': [{'wikipedia_id': '39817717', 'title': 'List of Grand Theft Auto V characters', 'start_paragraph_id': 2, 'start_character': 314, 'end_paragraph_id': 2, 'end_character': 328, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39817717', 'title': 'List of Grand Theft Auto V characters', 'start_paragraph_id': 2, 'start_character': 4, 'end_paragraph_id': 2, 'end_character': 1135, 'bleu_score': 0.8616826253041701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5353255669818064476}, 'section': 'Section::::Abstract.'}]}]