@prefix oa: <http://www.w3.org/ns/oa#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix leptum: <https://mpeters.dev/ns/leptum#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

leptum:MentionShape
  a sh:NodeShape ;
  rdfs:comment "Mirrors Mention (lib/remoteStorage.ts) as written by mentionToRdf and read by extractMention. sourceType can't be recovered from oa:hasTarget alone — left as 'unknown', same as extractMention() today." ;
  sh:targetClass oa:Annotation ;
  sh:property [
    sh:path oa:hasTarget ;
    sh:nodeKind sh:IRI ;
    sh:maxCount 1 ;
  ] ;
  sh:property [
    sh:path oa:hasBody ;
    sh:nodeKind sh:IRI ;
    sh:maxCount 1 ;
  ] ;
  sh:property [
    sh:path leptum:fieldName ;
    sh:datatype xsd:string ;
    sh:maxCount 1 ;
  ] ;
  sh:property [
    sh:path leptum:context ;
    sh:datatype xsd:string ;
    sh:maxCount 1 ;
  ] ;
  sh:property [
    sh:path leptum:position ;
    sh:datatype xsd:decimal ;
    sh:maxCount 1 ;
  ] ;
  sh:property [
    sh:path dcterms:created ;
    sh:datatype xsd:dateTime ;
    sh:maxCount 1 ;
  ] .