Question: what does saffron colour in indian flag represent
[{'answer': 'courage and sacrifice', 'provenance': [{'wikipedia_id': '978203', 'title': 'Flag of India', 'start_paragraph_id': 8, 'start_character': 545, 'end_paragraph_id': 8, 'end_character': 566, 'bleu_score': 1.0, 'section': 'Section::::Symbolism.\n'}]}, {'provenance': [{'wikipedia_id': '978203', 'title': 'Flag of India', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 620, 'bleu_score': 0.979484453366057, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11381796526798769038}, 'section': 'Section::::Symbolism.\n'}]}]