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README.md

@@ -20,6 +20,6 @@ configs:
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 # fcv-extractions-meta
 
-Per-chunk data-use extractions with each entity enriched by the LFM2.5-350M multitask model (`provenance` + `usage_impact` + `usage_phrase`), joined on (corpus_id, page, chunk, start, end). One file per source corpus config.
+Per-chunk data-use extractions enriched by the LFM2.5-350M multitask model. Shape: nested (per chunk). One file per source corpus config.
 
 `{"rows": {"refugee_pads": 45046, "jdc_operational": 12372, "fcv_pads_east_asia": 92757, "reliefweb": 10991}, "entities_matched": 7177, "entities_total": 16756}`