Triple

T217892
Position Surface form Disambiguated ID Type / Status
Subject Cardiff Central E4146 entity
Predicate nearbyLandmark P350 FINISHED
Object Cardiff Castle
Cardiff Castle is a historic medieval and Victorian-era fortress and mansion located in the heart of Cardiff, Wales, known for its Roman origins and ornate Gothic Revival architecture.
E28534 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: Cardiff Castle | Statement: [Cardiff Central, nearbyLandmark, Cardiff Castle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cardiff Castle
Context triple: [Cardiff Central, nearbyLandmark, Cardiff Castle]
  • A. Shrewsbury Castle
    Shrewsbury Castle is a historic red sandstone fortress in Shrewsbury, Shropshire, notable for its Norman origins and its role in the town’s medieval defenses.
  • B. Edinburgh Castle
    Edinburgh Castle is a historic fortress dominating the skyline of Scotland’s capital, renowned as a former royal residence, military stronghold, and one of the country’s most visited tourist attractions.
  • C. Stirling Castle
    Stirling Castle is a major historic fortress in central Scotland, renowned for its strategic hilltop location, royal residences, and pivotal role in Scottish history.
  • D. National Museum Cardiff
    National Museum Cardiff is a major Welsh national museum in Cardiff renowned for its art, natural history, and archaeology collections.
  • E. Tower of London
    The Tower of London is a historic fortress and former royal palace on the River Thames, famed for its role as a prison, treasury, and home of the Crown Jewels.
  • 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: Cardiff Castle
Triple: [Cardiff Central, nearbyLandmark, Cardiff Castle]
Generated description
Cardiff Castle is a historic medieval and Victorian-era fortress and mansion located in the heart of Cardiff, Wales, known for its Roman origins and ornate Gothic Revival architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cardiff Castle
Target entity description: Cardiff Castle is a historic medieval and Victorian-era fortress and mansion located in the heart of Cardiff, Wales, known for its Roman origins and ornate Gothic Revival architecture.
  • A. Shrewsbury Castle
    Shrewsbury Castle is a historic red sandstone fortress in Shrewsbury, Shropshire, notable for its Norman origins and its role in the town’s medieval defenses.
  • B. Edinburgh Castle
    Edinburgh Castle is a historic fortress dominating the skyline of Scotland’s capital, renowned as a former royal residence, military stronghold, and one of the country’s most visited tourist attractions.
  • C. Stirling Castle
    Stirling Castle is a major historic fortress in central Scotland, renowned for its strategic hilltop location, royal residences, and pivotal role in Scottish history.
  • D. National Museum Cardiff
    National Museum Cardiff is a major Welsh national museum in Cardiff renowned for its art, natural history, and archaeology collections.
  • E. Tower of London
    The Tower of London is a historic fortress and former royal palace on the River Thames, famed for its role as a prison, treasury, and home of the Crown Jewels.
  • 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_69a2573508588190b522c2476d91acfe completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25c5062e48190833be10e4770e1e9 completed Feb. 28, 2026, 3:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69a35274ba1c8190bc8d5ae975501d35 completed Feb. 28, 2026, 8:39 p.m.
NEDg Description generation batch_69a3531e3b108190af202a514b4d51da completed Feb. 28, 2026, 8:42 p.m.
NED2 Entity disambiguation (via description) batch_69a3536dbe5c8190ba47e03cf867c88a completed Feb. 28, 2026, 8:43 p.m.
Created at: Feb. 28, 2026, 2:53 a.m.