Question: what is the meaning of adr in hotel industry
[{'answer': 'Average Daily Rate', 'provenance': [{'wikipedia_id': '8298606', 'title': 'Average daily rate', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8298606', 'title': 'Average daily rate', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 310, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4056819185049844439}, 'section': 'Section::::Abstract.'}]}]