Question: what linux distribution is considered a cutting-edge distribution
[{'answer': 'Fedora', 'provenance': [{'wikipedia_id': '620709', 'title': 'List of Linux distributions', 'start_paragraph_id': 3, 'start_character': 340, 'end_paragraph_id': 3, 'end_character': 346, 'bleu_score': 1.0, 'section': 'Section::::RPM-based.\n'}]}]