Question: who is mr blue in the hulk movie
[{'answer': 'Dr. Samuel Sterns', 'provenance': [{'wikipedia_id': '5476946', 'title': 'The Incredible Hulk (film)', 'start_paragraph_id': 7, 'start_character': 602, 'end_paragraph_id': 7, 'end_character': 619, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '5476946', 'title': 'The Incredible Hulk (film)', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 1090, 'bleu_score': 0.873369336272181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8924028674356894473}, 'section': 'Section::::Plot.\n'}]}]