a590a8d94b
- Updated descriptions in `WikidataOrganization`, `WikidataRecognition`, `WikidataResolvedEntities`, `WikidataSitelinks`, `WikidataSocialMedia`, `WikidataTemporal`, `WikidataTimeValue`, `WikidataWeb`, `WomensArchives`, `WomensArchivesRecordSetType`, `WomensArchivesRecordSetTypes`, `WordCount`, `WorkRevision`, `WorldCatIdentifier`, `WorldHeritageSite`, `WritingSystem`, `XPath`, `XPathScore`, `YoutubeChannel`, `YoutubeComment`, `YoutubeTranscript`, and `YoutubeVideo` to enhance readability and precision. - Adjusted mappings and slot usage in various schemas to align with updated descriptions and improve data structure. - Added new synonyms in multiple languages for better localization support.
88 lines
3.2 KiB
YAML
88 lines
3.2 KiB
YAML
id: https://nde.nl/ontology/hc/class/Thumbnail
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name: Thumbnail
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title: Thumbnail Media Reference
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prefixes:
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linkml: https://w3id.org/linkml/
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hc: https://nde.nl/ontology/hc/
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schema: http://schema.org/
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foaf: http://xmlns.com/foaf/0.1/
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prov: http://www.w3.org/ns/prov#
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default_prefix: hc
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imports:
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- linkml:types
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- ../slots/derive_from
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- ../slots/has_time_interval
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- ../slots/has_url
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classes:
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Thumbnail:
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class_uri: schema:ImageObject
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description: >-
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Reduced-size preview image, optionally extracted from a source video at a specific timestamp.
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alt_descriptions:
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nl: Verkleinde voorbeeldafbeelding, optioneel geëxtraheerd uit een bronvideo op een specifiek tijdstip.
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de: Verkleinertes Vorschaubild, optional aus einem Quellvideo zu einem bestimmten Zeitpunkt extrahiert.
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fr: Image d'aperçu réduite, éventuellement extraite d'une vidéo source à un horodatage spécifique.
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es: Imagen de vista previa reducida, opcionalmente extraída de un video fuente en una marca de tiempo específica.
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ar: صورة معاينة مصغرة، مستخرجة اختياريًا من فيديو مصدر في وقت محدد.
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id: Gambar pratinjau ukuran kecil, opsional diekstrak dari video sumber pada cap waktu tertentu.
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zh: 缩略预览图，可选择从源视频的特定时间戳提取。
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structured_aliases:
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- literal_form: miniatuur
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in_language: nl
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- literal_form: Vorschaubild
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in_language: de
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- literal_form: vignette
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in_language: fr
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- literal_form: miniatura
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in_language: es
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- literal_form: صورة مصغرة
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in_language: ar
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- literal_form: thumbnail
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in_language: id
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- literal_form: 缩略图
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in_language: zh
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broad_mappings:
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- foaf:Image
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- schema:ImageObject
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slots:
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- has_url
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- derive_from
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- has_time_interval
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slot_usage:
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has_url:
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required: true
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examples:
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- value: https://i.ytimg.com/vi/ABC123/hq1.jpg
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derive_from:
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range: Video
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inlined: true
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required: false
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examples:
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- value:
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has_url: https://www.youtube.com/watch?v=ABC123
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has_time_interval:
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description: Timestamp interval in the source video used for thumbnail extraction.
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range: TimeInterval
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inlined: true
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required: false
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examples:
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- value:
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duration_description: Thumbnail from 2:02.5 in video
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comments:
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- When a thumbnail is extracted from video, capture derive_from (source video) and has_time_interval (extraction timestamp)
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annotations:
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specificity_score: '0.40'
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specificity_rationale: Medium specificity - thumbnails used broadly for media preview.
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migration_date: '2026-01-16'
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migration_updated: '2026-01-19'
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migration_rule: Rule 53 (no bespoke slots), Rule 56 (semantic consistency)
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custodian_types: "['*']"
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examples:
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- value:
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has_url: https://example.org/thumbnails/rijksmuseum-night-watch-thumb.jpg
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- value:
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has_url: https://i.ytimg.com/vi/ABC123/hq1.jpg
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derive_from:
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has_url: https://www.youtube.com/watch?v=ABC123
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has_time_interval:
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duration_description: Frame at 2:02.5
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