Question: who pays for most of the scientific research done in the us
[{'answer': 'The National Institutes of Health', 'provenance': [{'wikipedia_id': '2245783', 'title': 'Medical research', 'start_paragraph_id': 15, 'start_character': 186, 'end_paragraph_id': 15, 'end_character': 219, 'bleu_score': 1.0, 'section': 'Section::::Funding.\n'}]}, {'answer': 'pharmaceutical companies', 'provenance': [{'wikipedia_id': '2245783', 'title': 'Medical research', 'start_paragraph_id': 15, 'start_character': 224, 'end_paragraph_id': 15, 'end_character': 248, 'bleu_score': 1.0, 'section': 'Section::::Funding.\n'}]}, {'answer': 'biotechnology companies', 'provenance': [{'wikipedia_id': '2245783', 'title': 'Medical research', 'start_paragraph_id': 15, 'start_character': 400, 'end_paragraph_id': 15, 'end_character': 423, 'bleu_score': 1.0, 'section': 'Section::::Funding.\n'}]}, {'answer': 'medical device companies', 'provenance': [{'wikipedia_id': '2245783', 'title': 'Medical research', 'start_paragraph_id': 15, 'start_character': 455, 'end_paragraph_id': 15, 'end_character': 479, 'bleu_score': 1.0, 'section': 'Section::::Funding.\n'}]}, {'provenance': [{'wikipedia_id': '2245783', 'title': 'Medical research', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 674, 'bleu_score': 0.6502220191232341, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9185306839734374788}, 'section': 'Section::::Funding.\n'}]}]