Triple

T791777
Position Surface form Disambiguated ID Type / Status
Subject Pontypridd E16929 entity
Predicate hasLandmark P105 FINISHED
Object Pontypridd Old Bridge
Pontypridd Old Bridge is a historic 18th-century stone arch bridge in Pontypridd, Wales, renowned for its once-record-breaking single-span design.
E140182 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: Pontypridd Old Bridge | Statement: [Pontypridd, hasLandmark, Pontypridd Old Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pontypridd Old Bridge
Context triple: [Pontypridd, hasLandmark, Pontypridd Old Bridge]
  • A. Ha'penny Bridge
    Ha'penny Bridge is a historic cast-iron pedestrian bridge over the River Liffey and one of Dublin’s most iconic symbols.
  • B. Welsh Bridge
    Welsh Bridge is a historic stone arch bridge spanning the River Severn in Shrewsbury, Shropshire, England.
  • C. Swilcan Bridge
    Swilcan Bridge is a small, historic stone footbridge on the 18th hole of the Old Course at St Andrews, iconic in golf for the traditional photographs of players crossing it.
  • D. Warrington Bridge
    Warrington Bridge is a historic road bridge spanning the River Mersey in Warrington, England, serving as a key local transport crossing.
  • E. Runcorn Railway Bridge
    Runcorn Railway Bridge is a historic steel truss railway bridge in northwest England that carries trains across the River Mersey between Runcorn and Widnes.
  • 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: Pontypridd Old Bridge
Triple: [Pontypridd, hasLandmark, Pontypridd Old Bridge]
Generated description
Pontypridd Old Bridge is a historic 18th-century stone arch bridge in Pontypridd, Wales, renowned for its once-record-breaking single-span design.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pontypridd Old Bridge
Target entity description: Pontypridd Old Bridge is a historic 18th-century stone arch bridge in Pontypridd, Wales, renowned for its once-record-breaking single-span design.
  • A. Ha'penny Bridge
    Ha'penny Bridge is a historic cast-iron pedestrian bridge over the River Liffey and one of Dublin’s most iconic symbols.
  • B. Welsh Bridge
    Welsh Bridge is a historic stone arch bridge spanning the River Severn in Shrewsbury, Shropshire, England.
  • C. Swilcan Bridge
    Swilcan Bridge is a small, historic stone footbridge on the 18th hole of the Old Course at St Andrews, iconic in golf for the traditional photographs of players crossing it.
  • D. Warrington Bridge
    Warrington Bridge is a historic road bridge spanning the River Mersey in Warrington, England, serving as a key local transport crossing.
  • E. Runcorn Railway Bridge
    Runcorn Railway Bridge is a historic steel truss railway bridge in northwest England that carries trains across the River Mersey between Runcorn and Widnes.
  • 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_69a4936cb7448190914f5fe4b8d81607 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a798c7608190b9c79c52a1fe0859 completed March 1, 2026, 8:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac82e8bd788190a20a580bae9bd94e completed March 7, 2026, 7:56 p.m.
NEDg Description generation batch_69ac870e762881909b8fb892a1f0c338 completed March 7, 2026, 8:14 p.m.
NED2 Entity disambiguation (via description) batch_69ac8761ff0481908eeabcc1b10d7492 completed March 7, 2026, 8:15 p.m.
Created at: March 1, 2026, 7:38 p.m.