Question: when do the father brown mysteries take place
[{'answer': 'the early 1950s', 'provenance': [{'wikipedia_id': '36623250', 'title': 'Father Brown (2013 TV series)', 'start_paragraph_id': 3, 'start_character': 25, 'end_paragraph_id': 3, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '36623250', 'title': 'Father Brown (2013 TV series)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 273, 'bleu_score': 0.9560167778278961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15391949479364815226}, 'section': 'Section::::Plot.\n'}]}]