Question: what drug does the mom use in requiem for a dream
[{'answer': 'amphetamines', 'provenance': [{'wikipedia_id': '23830211', 'title': 'Requiem for a Dream', 'start_paragraph_id': 6, 'start_character': 416, 'end_paragraph_id': 6, 'end_character': 428, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'answer': 'weight - loss amphetamines'}, {'provenance': [{'wikipedia_id': '23830211', 'title': 'Requiem for a Dream', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17878109763032216624}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23830211', 'title': 'Requiem for a Dream', 'section': 'Section::::Plot.\n', 'start_paragraph_id': 6, 'end_paragraph_id': 6, 'meta': {'evidence_span': ['amphetamines', "When Sara finally receives a call that she's been invited to her favorite game show, she attempts to fit into a red dress", 'n of amphetamines to control her appetite while barely looking at her. She begins losing weight rapidly and is excited by how much energy she has. When Harry (due to his own drug use) recognizes the signs, he implores her to get off the amphetamines.']}}]}, {'provenance': [{'wikipedia_id': '44634', 'title': 'Tennessee Williams', 'section': 'Section::::Personal life.\n', 'start_paragraph_id': 34, 'end_paragraph_id': 34, 'meta': {'evidence_span': ['amphetamines', 'He submitted to injections by Dr. Max Jacobson known popularly as Dr. Feelgood who used increasing amounts of amphetamines to overcome his depression. Jacobson combined these with p']}}]}]