Question: when does the season finale of the originals air
[{'answer': 'August 1 , 2018', 'provenance': [{'wikipedia_id': '55819283', 'title': 'The Originals (season 5)', 'start_paragraph_id': 1, 'start_character': 447, 'end_paragraph_id': 1, 'end_character': 462, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55819283', 'title': 'The Originals (season 5)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 461, 'bleu_score': 0.9321992460304711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6748680662154036949}, 'section': 'Section::::Abstract.'}]}]