Question: who discovered that light is an electromagnetic wave
[{'answer': 'Maxwell', 'provenance': [{'wikipedia_id': '9426', 'title': 'Electromagnetic radiation', 'start_paragraph_id': 8, 'start_character': 11, 'end_paragraph_id': 8, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Physics.:Theory.\n'}]}, {'provenance': [{'wikipedia_id': '9426', 'title': 'Electromagnetic radiation', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 414, 'bleu_score': 0.9694566079002921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1063200194330753884}, 'section': 'Section::::Physics.:Theory.:Maxwell’s equations.\n'}]}]