Question: who contributes at least half of the funds to medicaid
[{'answer': 'the federal government', 'provenance': [{'wikipedia_id': '55794', 'title': 'Medicaid', 'start_paragraph_id': 6, 'start_character': 58, 'end_paragraph_id': 6, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Features.\n'}]}, {'answer': 'states', 'provenance': [{'wikipedia_id': '55794', 'title': 'Medicaid', 'start_paragraph_id': 1, 'start_character': 800, 'end_paragraph_id': 1, 'end_character': 806, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55794', 'title': 'Medicaid', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 575, 'bleu_score': 0.977897140678983, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4193526087989504644}, 'section': 'Section::::History.\n'}]}]