{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "R/PT1S", "bureauCode": ["000:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Victor Yu", "hasEmail": "mailto:yu.victor@dol.gov"}, "dataQuality": true, "describedBy": "https://arlweb.msha.gov/OpenGovernmentData/DataSets/Area_Samples_Definition_File.txt", "describedByType": "text/plain", "description": "Samples taken at Metal/Non-Metal mines and the locations where the samples were taken. It includes such information as the sample date, contaminant code, location code, concentration and the action taken upon analysis of the sample. Sample No. is the unique key for this file.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://www.msha.gov/mine-data-retrieval-system", "description": "Flat files under Explore MSHA Datasets section.", "title": "Mine Data Retrieval System - Explore MSHA Datasets"}], "identifier": "MSHA-19-012:030-164", "keyword": ["MNM samples", "MSHA", "air contaminants", "air sampling", "area samples", "mining", "mining samples"], "landingPage": "https://www.msha.gov/mine-data-retrieval-system", "language": ["en-US"], "modified": "2025-12-15T13:25:32.729Z", "programCode": ["000:000"], "publisher": {"@type": "org:Organization", "name": "Mine Safety and Health Administration", "subOrganizationOf": {"@type": "org:Organization", "name": "Mine Safety and Health Administration"}}, "rights": "true", "temporal": "2000-01-01/2025-12-31", "title": "MSHA Area Samples"}