Question: when did slavery end in the state of florida
[{'answer': 'spring of 1865', 'provenance': [{'wikipedia_id': '48315504', 'title': 'History of slavery in Florida', 'start_paragraph_id': 1, 'start_character': 328, 'end_paragraph_id': 1, 'end_character': 342, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48315504', 'title': 'History of slavery in Florida', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 741, 'bleu_score': 0.9815648442794911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1693966253696727501}, 'section': 'Section::::Abstract.'}]}]