Question: what is the drug of choice for pseudomonas
[{'answer': 'carbapenems', 'provenance': [{'wikipedia_id': '2459654', 'title': 'Pseudomonas aeruginosa', 'start_paragraph_id': 49, 'start_character': 68, 'end_paragraph_id': 49, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Treatment.\n'}]}, {'answer': 'polymyxins', 'provenance': [{'wikipedia_id': '2459654', 'title': 'Pseudomonas aeruginosa', 'start_paragraph_id': 49, 'start_character': 81, 'end_paragraph_id': 49, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Treatment.\n'}]}, {'answer': 'tigecycline', 'provenance': [{'wikipedia_id': '2459654', 'title': 'Pseudomonas aeruginosa', 'start_paragraph_id': 49, 'start_character': 111, 'end_paragraph_id': 49, 'end_character': 122, 'bleu_score': 1.0, 'section': 'Section::::Treatment.\n'}]}, {'provenance': [{'wikipedia_id': '2459654', 'title': 'Pseudomonas aeruginosa', 'start_paragraph_id': 49, 'start_character': 0, 'end_paragraph_id': 49, 'end_character': 994, 'bleu_score': 0.929256653744955, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13645797083224270950}, 'section': 'Section::::Treatment.\n'}]}]