Question: abbreviation for us department of health and human services
[{'answer': 'HHS', 'provenance': [{'wikipedia_id': '58250', 'title': 'United States Department of Health and Human Services', 'start_paragraph_id': 1, 'start_character': 57, 'end_paragraph_id': 1, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '58250', 'title': 'United States Department of Health and Human Services', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 469, 'bleu_score': 0.940033794885305, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15684791824035557971}, 'section': 'Section::::Abstract.'}]}]