Question: what does sodium pentothal do to the body
[{'answer': 'causes unconsciousness', 'provenance': [{'wikipedia_id': '29218', 'title': 'Sodium thiopental', 'start_paragraph_id': 4, 'start_character': 351, 'end_paragraph_id': 4, 'end_character': 373, 'bleu_score': 1.0, 'section': 'Section::::Uses.:Anesthesia.\n'}]}, {'provenance': [{'wikipedia_id': '29218', 'title': 'Sodium thiopental', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 649, 'bleu_score': 0.8900355687005691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3591174540943734695}, 'section': 'Section::::Uses.:Anesthesia.\n'}]}]