Question: what is the last season of beauty and the beast
[{'answer': 'fourth', 'provenance': [{'wikipedia_id': '49525459', 'title': 'Beauty & the Beast (season 4)', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49525459', 'title': 'Beauty & the Beast (season 4)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 300, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1552297871212524581}, 'section': 'Section::::Abstract.'}]}]