Triple

T764533
Position Surface form Disambiguated ID Type / Status
Subject Merthyr Tydfil E16144 entity
Predicate hasLandmark P105 FINISHED
Object Cyfarthfa Castle
Cyfarthfa Castle is a 19th-century mock-Gothic mansion in Merthyr Tydfil, Wales, historically linked to the iron industry and now serving as a museum and public park.
E94585 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: Cyfarthfa Castle | Statement: [Merthyr Tydfil, hasLandmark, Cyfarthfa Castle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cyfarthfa Castle
Context triple: [Merthyr Tydfil, hasLandmark, Cyfarthfa Castle]
  • A. Goodrich Castle
    Goodrich Castle is a well-preserved medieval fortress in Herefordshire, England, renowned for its dramatic hilltop setting above the River Wye and its impressive 12th–13th century stone architecture.
  • B. Dolwyddelan Castle
    Dolwyddelan Castle is a medieval Welsh fortress in Snowdonia, traditionally associated with the native prince Llywelyn the Great and commanding a strategic mountain pass.
  • C. Belvoir Castle
    Belvoir Castle is a historic stately home and ancestral seat of the Dukes of Rutland, renowned for its dramatic hilltop setting and neo-Gothic architecture in the English countryside.
  • D. Stormont Castle
    Stormont Castle is a historic government building in Belfast that serves as the main administrative headquarters and meeting place for Northern Ireland’s executive leadership.
  • E. Hermitage Castle
    Hermitage Castle is a remote and imposing medieval stronghold in the Scottish Borders, historically significant for its strategic military role and turbulent associations with border conflicts and noble intrigue.
  • 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: Cyfarthfa Castle
Triple: [Merthyr Tydfil, hasLandmark, Cyfarthfa Castle]
Generated description
Cyfarthfa Castle is a 19th-century mock-Gothic mansion in Merthyr Tydfil, Wales, historically linked to the iron industry and now serving as a museum and public park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cyfarthfa Castle
Target entity description: Cyfarthfa Castle is a 19th-century mock-Gothic mansion in Merthyr Tydfil, Wales, historically linked to the iron industry and now serving as a museum and public park.
  • A. Goodrich Castle
    Goodrich Castle is a well-preserved medieval fortress in Herefordshire, England, renowned for its dramatic hilltop setting above the River Wye and its impressive 12th–13th century stone architecture.
  • B. Dolwyddelan Castle
    Dolwyddelan Castle is a medieval Welsh fortress in Snowdonia, traditionally associated with the native prince Llywelyn the Great and commanding a strategic mountain pass.
  • C. Belvoir Castle
    Belvoir Castle is a historic stately home and ancestral seat of the Dukes of Rutland, renowned for its dramatic hilltop setting and neo-Gothic architecture in the English countryside.
  • D. Stormont Castle
    Stormont Castle is a historic government building in Belfast that serves as the main administrative headquarters and meeting place for Northern Ireland’s executive leadership.
  • E. Hermitage Castle
    Hermitage Castle is a remote and imposing medieval stronghold in the Scottish Borders, historically significant for its strategic military role and turbulent associations with border conflicts and noble intrigue.
  • 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_69a493684ee48190bd43b7c78da4aec8 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a69dfeb08190b54a476cfa66e6d6 completed March 1, 2026, 8:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69a67efa8dd481909097c551bf3a61dc completed March 3, 2026, 6:26 a.m.
NEDg Description generation batch_69a67f6ed2b08190bd03d34e60498110 completed March 3, 2026, 6:27 a.m.
NED2 Entity disambiguation (via description) batch_69a68257aab88190a7aefda939dc7f97 completed March 3, 2026, 6:40 a.m.
Created at: March 1, 2026, 7:37 p.m.