Question: main character of percy jackson and the lightning thief
[{'answer': 'Logan Lerman', 'provenance': [{'wikipedia_id': '21971275', 'title': 'Percy Jackson & the Olympians: The Lightning Thief', 'start_paragraph_id': 1, 'start_character': 367, 'end_paragraph_id': 1, 'end_character': 379, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21971275', 'title': 'Percy Jackson & the Olympians: The Lightning Thief', 'start_paragraph_id': 1, 'start_character': 84, 'end_paragraph_id': 1, 'end_character': 718, 'bleu_score': 0.7472441953223681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11053494454319137094}, 'section': 'Section::::Abstract.'}]}]