Question: what are the aims and functions of warehouses
[{'answer': 'storage of goods'}, {'provenance': [{'wikipedia_id': '549146', 'title': 'Warehouse', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 258, 'bleu_score': 0.660372324942829, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16856845373666863799}, 'section': 'Section::::Abstract.'}]}]