Triple

T2654174
Position Surface form Disambiguated ID Type / Status
Subject Ghent E53969 entity
Predicate hasLandmark P105 FINISHED
Object Gravensteen castle
Gravensteen castle is a well-preserved medieval fortress in Ghent, Belgium, known for its imposing stone walls, towers, and historical exhibits.
E286793 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Gravensteen castle | Statement: [Ghent, hasLandmark, Gravensteen castle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gravensteen castle
Context triple: [Ghent, hasLandmark, Gravensteen castle]
  • A. Stuyvenberg Castle
    Stuyvenberg Castle is a historic royal residence in Laeken, Brussels, long associated with the Belgian monarchy and used as a home for members of the royal family.
  • B. Verwoerdburg
    Verwoerdburg was the former name of part of the modern South African city of Centurion, historically associated with the apartheid-era figure Hendrik Verwoerd.
  • C. Drakensteyn Castle
    Drakensteyn Castle is a 17th-century moated country house in the Netherlands best known as the private residence of former Queen Beatrix.
  • D. Dankwarderode Castle
    Dankwarderode Castle is a medieval fortress located in the historic center of Brunswick, Germany, notable for its Romanesque architecture and role in the region’s ducal history.
  • E. Grandson Castle
    Grandson Castle is a well-preserved medieval fortress in the municipality of Grandson in Switzerland, renowned for its historical significance and imposing lakeside setting.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Gravensteen castle
Triple: [Ghent, hasLandmark, Gravensteen castle]
Generated description
Gravensteen castle is a well-preserved medieval fortress in Ghent, Belgium, known for its imposing stone walls, towers, and historical exhibits.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gravensteen castle
Target entity description: Gravensteen castle is a well-preserved medieval fortress in Ghent, Belgium, known for its imposing stone walls, towers, and historical exhibits.
  • A. Stuyvenberg Castle
    Stuyvenberg Castle is a historic royal residence in Laeken, Brussels, long associated with the Belgian monarchy and used as a home for members of the royal family.
  • B. Verwoerdburg
    Verwoerdburg was the former name of part of the modern South African city of Centurion, historically associated with the apartheid-era figure Hendrik Verwoerd.
  • C. Drakensteyn Castle
    Drakensteyn Castle is a 17th-century moated country house in the Netherlands best known as the private residence of former Queen Beatrix.
  • D. Dankwarderode Castle
    Dankwarderode Castle is a medieval fortress located in the historic center of Brunswick, Germany, notable for its Romanesque architecture and role in the region’s ducal history.
  • E. Grandson Castle
    Grandson Castle is a well-preserved medieval fortress in the municipality of Grandson in Switzerland, renowned for its historical significance and imposing lakeside setting.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ab495e192081909c77b622e8e7e15a completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd932a35881909568839589f12062 completed March 7, 2026, 7:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69af98d0dbd08190a317dfe1844840c5 completed March 10, 2026, 4:06 a.m.
NEDg Description generation batch_69af9a41c69c8190b99bcad7098e68fe completed March 10, 2026, 4:12 a.m.
NED2 Entity disambiguation (via description) batch_69af9aaeedcc8190901da0fe37e7801d completed March 10, 2026, 4:14 a.m.
Created at: March 6, 2026, 9:53 p.m.