Question: who plays edward brock jr in spiderman 3
[{'answer': 'Topher Grace', 'provenance': [{'wikipedia_id': '702117', 'title': 'Spider-Man 3', 'start_paragraph_id': 1, 'start_character': 405, 'end_paragraph_id': 1, 'end_character': 417, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '702117', 'title': 'Spider-Man 3', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 47, 'bleu_score': 0.51697315395717, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3034027573615819918}, 'section': 'Section::::Cast.\n'}]}]