Question: what flag has a blue triangle and red and white stripes
[{'answer': 'Czech Republic', 'provenance': [{'wikipedia_id': '458962', 'title': 'Flag of the Czech Republic', 'start_paragraph_id': 0, 'start_character': 12, 'end_paragraph_id': 0, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '458962', 'title': 'Flag of the Czech Republic', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 583, 'bleu_score': 0.8981331116833101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16072686488181734567}, 'section': 'Section::::Abstract.'}]}]