Question: name two types of medications and/or services that have been shown to help smokers quit successfully
[{'answer': 'behavioral counseling', 'provenance': [{'wikipedia_id': '289607', 'title': 'Smoking cessation', 'start_paragraph_id': 3, 'start_character': 153, 'end_paragraph_id': 3, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'bupropion', 'provenance': [{'wikipedia_id': '289607', 'title': 'Smoking cessation', 'start_paragraph_id': 3, 'start_character': 200, 'end_paragraph_id': 3, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '289607', 'title': 'Smoking cessation', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 625, 'bleu_score': 0.816706443973747, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11704392267727059764}, 'section': 'Section::::Abstract.'}]}]