Question: who made the beat for drop it like its hot
[{'answer': 'a drum machine', 'provenance': [{'wikipedia_id': '2030673', 'title': "Drop It Like It's Hot", 'start_paragraph_id': 2, 'start_character': 600, 'end_paragraph_id': 2, 'end_character': 614, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2030673', 'title': "Drop It Like It's Hot", 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 987, 'bleu_score': 0.7949291051152261, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14239099650018931182}, 'section': 'Section::::Abstract.'}]}]