{ "@context": { "schema": "https://schema.org/", "au": "https://coverage-atlas.ryanjhunter.workers.dev/vocab/agent-native#", "@vocab": "https://schema.org/", "claims": { "@id": "au:claims", "@container": "@list" }, "epistemicStatus": "au:epistemicStatus", "occurred": "au:occurred", "supported": "au:supported", "adjudged": "au:adjudged", "operative": "au:operative", "grounding": "au:grounding", "groundingType": "au:groundingType", "adjudicator": "au:adjudicator", "source": "au:source", "sourceUrl": "au:sourceUrl", "value": "au:value", "claimType": "au:claimType", "reviewStatus": "au:reviewStatus", "commercialInfluence": "au:commercialInfluence", "falsifier": "au:falsifier" }, "@id": "https://coverage-atlas.ryanjhunter.workers.dev/coverage/medicare-plans/ca/alameda.jsonld", "@type": "schema:Dataset", "name": "Atlas Commons research objects — Medicare plans in Alameda, California (CY2026)", "description": "CMS CY2026 Medicare Advantage and Part D plans available in Alameda, California: plan count (AGGREGATED), premium range (RECORDED from CMS Landscape Files), CMS star ratings (DETERMINATION — CMS-issued institutional quality rating), and epistemic boundary (INTERPRETATION). 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