generated from coulomb/repo-seed
SHARD-WP-0003 T2. Structure & native-query far-end: typed knowledge graph (items/properties, statements = claim+qualifiers+references+rank), RDF projection + SPARQL (WDQS/Blazegraph) incl. federated SERVICE, opaque stable Q/P identity (labels-as-annotation), statement-level provenance. UC-73 (typed-graph shard, lossy render), UC-74 (SPARQL + federated query), UC-75 (per-assertion provenance). Enriched UC-34/58/52/24. Marks T2 done. Feeds SHARD-WP-0002 T12/T16. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>