Question: how many cars use the dartford crossing each day
[{'answer': 'over 130,000', 'provenance': [{'wikipedia_id': '62740', 'title': 'Dartford Crossing', 'start_paragraph_id': 1, 'start_character': 505, 'end_paragraph_id': 1, 'end_character': 517, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '62740', 'title': 'Dartford Crossing', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 893, 'bleu_score': 0.9389769810562341, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2628642586972688723}, 'section': 'Section::::Abstract.'}]}]