{"@type": "dcat:Dataset", "accessLevel": "restricted public", "accrualPeriodicity": "irregular", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Thomas Morgan", "hasEmail": "mailto:thomas.h.morgan@nasa.gov"}, "description": "Data Dictionary and Index Files", "identifier": "NASA-635", "issued": "2018-06-25", "keyword": ["dictionary", "index", "pds"], "landingPage": "https://pds.jpl.nasa.gov/tools/subscription_service/SS-Release.shtml", "modified": "2025-07-17", "programCode": ["026:005"], "publisher": {"@type": "org:Organization", "name": "National Aeronautics and Space Administration"}, "references": ["https://pds.jpl.nasa.gov/"], "rights": null, "theme": ["Earth Science"], "title": "PDS Data Dictionary (1r75)"}