{"database": "openregs", "table": "hearing_witnesses", "rows": [[13445, "CHRG-107shrg83723", "Jonathan Levy", "assistant professor", "Environmental Health and Risk Assessment, Department of Environmental Health, Harvard School of Public Health", "ENVIRONMENTAL HEALTH AND RISK ASSESSMENT, DEPARTMENT OF ENVIRONMENTAL HEALTH, HARVARD SCHOOL OF PUBLIC HEALTH", ""]], "columns": ["id", "package_id", "name", "title", "organization", "organization_normalized", "location"], "primary_keys": ["id"], "primary_key_values": ["13445"], "units": {}, "query_ms": 0.3032770473510027, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}