# AUTHORED-BY Claude Opus 4.8 (Fable unavailable) — re-review/upgrade candidate # @prefix bookmark: . @prefix core: . @prefix owl: . @prefix rdf: . @prefix rdfs: . @prefix xsd: . @prefix dcterms: . @prefix skos: . @prefix vann: . @prefix gufo: . # ============================================================================= # Solid Bookmarks & Read-it-later sector ontology (KEY=bookmarks). # # The bookmarks / read-it-later domain — the sector a federated Linkding-style # fork declares it operates in (fedapp:sector). v1.0.0, authored gUFO-rooted from # the outset (the 5-OSS-fork FOUNDATION). # # SCOPE — this file authors the SECTOR ONLY: the domain marker, a thin gUFO-rooted # Bookmark class to hang the SHACL shape + alignments off, and the round-trip # property spine a fork needs (the saved-target URL, an archived flag, free-text # notes, tags). The detailed bookmark vocab (book: = # https://w3id.org/jeswr/bookmark#, with book:Bookmark, book:archived xsd:boolean, # book:notes) ships in the SEPARATE @jeswr/solid-bookmark repo; the alignment HOOKS # to those forthcoming book: terms + to schema.org/dct/skos live in # bookmarks-alignments.ttl (Mode A, annotation-only, no entailment) so this sector # can be authored + shipped now without forward-referencing an unpublished # ontology in its owl:imports closure (Phase B publishes book: in its own repo). # # CONTRACT (R8 §4): imports the gUFO Core; roots its one domain class transitively # in a Core class and carries its gUFO meta-type; CONSTRAINS, never forks; reuses # schema.org/dct/skos in the companion alignments; ships bookmarks.shacl.ttl; # carries owl:versionInfo + a version IRI. Open-world by default; the SHACL profile # carries the closed-world MUST/SHOULD. # ============================================================================= a owl:Ontology ; dcterms:title "Solid Bookmarks & Read-it-later Sector Ontology"@en ; rdfs:label "Solid Bookmarks & Read-it-later Sector Ontology"@en ; vann:preferredNamespacePrefix "bookmark" ; vann:preferredNamespaceUri "https://w3id.org/jeswr/sectors/bookmarks#" ; owl:imports ; owl:versionInfo "1.0.0" ; owl:versionIRI ; dcterms:description """The bookmarks / read-it-later data sector — the domain a federated Linkding-style fork operates in. Authors the sector marker and a thin gUFO-rooted bookmark:Bookmark (a core:InformationResource saved reference) with the round-trip property spine (the saved-target URL, an archived flag, free-text notes, tags as skos:Concept). The detailed book: vocabulary ships in the separate @jeswr/solid-bookmark repo; this file aligns to those forthcoming terms and to schema.org (schema:url, schema:BookmarkAction), Dublin Core Terms and SKOS in the companion alignments file."""@en ; dcterms:modified "2026-06-21"^^xsd:date ; rdfs:comment "Foundation sector for the 5-OSS-fork initiative (Linkding)."@en . # ----------------------------------------------------------------------------- # Annotation-property declarations (F5 DL hygiene — match the Core pattern). # ----------------------------------------------------------------------------- dcterms:title a owl:AnnotationProperty . dcterms:description a owl:AnnotationProperty . dcterms:modified a owl:AnnotationProperty . vann:preferredNamespacePrefix a owl:AnnotationProperty . vann:preferredNamespaceUri a owl:AnnotationProperty . skos:definition a owl:AnnotationProperty . skos:scopeNote a owl:AnnotationProperty . # ============================================================================= # 1. BOOKMARK (gufo:SubKind rooting in core:InformationResource) # A saved reference to a web resource the user wants to revisit / read later. An # information object (the saved record), distinct from the target it points at. # Aligns to book:Bookmark (forthcoming) and to schema:BookmarkAction. # ============================================================================= bookmark:Bookmark a owl:Class, gufo:SubKind ; rdfs:subClassOf core:InformationResource ; rdfs:label "Bookmark"@en ; skos:definition "A saved reference to a web resource the user bookmarked or queued to read later (a Linkding link). An information object — the saved record carrying the target URL, title, description, an archived/read flag, free-text notes and tags — distinct from the target resource it points at. Aligns to book:Bookmark in the forthcoming @jeswr/solid-bookmark vocabulary and to schema:BookmarkAction."@en ; skos:scopeNote "gufo:SubKind under core:InformationResource (its identity principle). The detailed book: vocabulary lives in the separate @jeswr/solid-bookmark repo."@en . # ============================================================================= # Properties — the round-trip spine. The archive flag + notes are the two terms # the forthcoming book: vocab names explicitly; tags reuse SKOS / schema:keywords. # ============================================================================= bookmark:archived a owl:DatatypeProperty ; rdfs:domain bookmark:Bookmark ; rdfs:range xsd:boolean ; rdfs:label "archived"@en ; skos:definition "Whether the bookmark has been archived / marked read (the Linkding 'archived' flag). Aligns to the forthcoming book:archived (xsd:boolean)."@en . bookmark:notes a owl:DatatypeProperty ; rdfs:domain bookmark:Bookmark ; rdfs:range xsd:string ; rdfs:label "notes"@en ; skos:definition "Free-text notes the user attached to the bookmark (the Linkding 'notes' field), distinct from the resource's own description. Aligns to the forthcoming book:notes."@en . # --- tags (reuse SKOS — a tag is a skos:Concept; schema:keywords in alignments) --- bookmark:hasTag a owl:ObjectProperty ; rdfs:domain bookmark:Bookmark ; rdfs:range skos:Concept ; rdfs:label "has tag"@en ; skos:definition "A tag applied to the bookmark, as a skos:Concept (reusing SKOS rather than minting a tag class). Aligns to schema:keywords; the free-text literal form is carried by schema:keywords in data that has no concept scheme."@en . # ============================================================================= # SECTOR MARKER — the IRI an app's fedapp:sector points at to declare it operates # in this sector (https://w3id.org/jeswr/fed#sector). A skos:Concept in the # federation sector register; dereferences to this ontology. # ============================================================================= a ; rdfs:label "Bookmarks & Read-it-later sector"@en ; rdfs:comment "The Bookmarks & Read-it-later data sector. The value an app's fedapp:sector names in its Client Identifier Document to declare it operates over bookmark / read-it-later data. Backed by this sector ontology."@en ; rdfs:isDefinedBy ; skos:prefLabel "Bookmarks & Read-it-later"@en .