# evidence-trail-export.rq
# -----------------------------------------------------------------------------
# Export every evidence statement attached to a plan — the exact query
# `atlas evidence --format jsonld` runs under the hood. Output is paired
# claims and their supporting document sections, with provenance.
#
# Parameters:
#   $plan — the plan's IRI (e.g. <https://atlas.naburis.cloud/plan/task_7f3a>)

PREFIX atlas: <https://atlas.naburis.cloud/ontology#>
PREFIX rdfs:  <http://www.w3.org/2000/01/rdf-schema#>

CONSTRUCT {
  ?claim ?p ?o ;
         atlas:supportedByStatement ?section .
  ?section atlas:sourceURL ?url ;
           atlas:contentHash ?hash ;
           atlas:fetchedAt ?ts ;
           rdfs:label ?label .
}
WHERE {
  # every claim in the plan's transitive closure
  $plan (atlas:hasStep|atlas:involvesArtifact|^atlas:generatedFrom)+ ?claim .
  ?claim ?p ?o ;
         atlas:supportedByStatement ?section .

  ?section atlas:sourceURL ?url ;
           atlas:contentHash ?hash ;
           atlas:fetchedAt ?ts ;
           rdfs:label ?label .
}