Question: what do the black stripes under football players eyes do
[{'answer': 'reduce glare', 'provenance': [{'wikipedia_id': '3548906', 'title': 'Eye black', 'start_paragraph_id': 1, 'start_character': 57, 'end_paragraph_id': 1, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3548906', 'title': 'Eye black', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 146, 'bleu_score': 0.503344668050398, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6351141509571065115}, 'section': 'Section::::Abstract.'}]}]