Question: who was reigning monarch of the uk in 1900
[{'answer': 'Victoria', 'provenance': [{'wikipedia_id': '2811078', 'title': 'List of British monarchs', 'start_paragraph_id': 11, 'start_character': 157, 'end_paragraph_id': 11, 'end_character': 165, 'bleu_score': 1.0, 'section': 'Section::::House of Saxe-Coburg and Gotha (1901–1917) and Windsor (from 1917).\n'}]}]