{"database": "openregs", "table": "hearing_witnesses", "rows": [[91895, "CHRG-116hhrg41937", "Dr. Caitlin Rivers", "Senior Scholar, Assistant Professor", "Johns Hopkins Center for Health Security, Department of Environmental Health and Engineering, Johns Hopkins Bloomberg School of Public Health", "JOHNS HOPKINS CENTER FOR HEALTH SECURITY, DEPARTMENT OF ENVIRONMENTAL HEALTH AND ENGINEERING, JOHNS HOPKINS BLOOMBERG SCHOOL OF PUBLIC HEALTH", ""]], "columns": ["id", "package_id", "name", "title", "organization", "organization_normalized", "location"], "primary_keys": ["id"], "primary_key_values": ["91895"], "units": {}, "query_ms": 0.2668430097401142, "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"}