Question: when did movies start being made in color
[{'answer': '1906', 'provenance': [{'wikipedia_id': '5871200', 'title': 'Color motion picture film', 'start_paragraph_id': 29, 'start_character': 93, 'end_paragraph_id': 29, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Physics of light and color.:Additive color.\n'}]}, {'provenance': [{'wikipedia_id': '5871200', 'title': 'Color motion picture film', 'start_paragraph_id': 29, 'start_character': 0, 'end_paragraph_id': 29, 'end_character': 904, 'bleu_score': 0.9865312178338931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3829002388900773797}, 'section': 'Section::::Physics of light and color.:Additive color.\n'}]}]