Question: when did the nhl start wearing dark jerseys at home
[{'answer': '2003 -- 04 season'}, {'provenance': [{'wikipedia_id': '10228279', 'title': 'NHL uniform', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 602, 'bleu_score': 0.879971110776501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17456773481456159058}, 'section': 'Section::::Background.\n'}]}]