Triple

T6256644
Position Surface form Disambiguated ID Type / Status
Subject Pontypridd Old Bridge E140182 entity
Predicate replacedBy P101 FINISHED
Object Victoria Bridge, Pontypridd
Victoria Bridge in Pontypridd is a later road bridge spanning the River Taff, built to supersede the town’s historic Old Bridge and carry modern traffic through the centre.
E579340 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: Victoria Bridge, Pontypridd | Statement: [Pontypridd Old Bridge, replacedBy, Victoria Bridge, Pontypridd]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Victoria Bridge, Pontypridd
Context triple: [Pontypridd Old Bridge, replacedBy, Victoria Bridge, Pontypridd]
  • A. 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.
  • B. Llanelltyd Bridge
    Llanelltyd Bridge is a historic stone arch bridge in Gwynedd, Wales, carrying the A496 road across the River Mawddach near the village of Llanelltyd.
  • C. Conwy Suspension Bridge
    Conwy Suspension Bridge is a historic 19th-century suspension bridge in Conwy, Wales, notable for its picturesque setting beside Conwy Castle and its early iron-chain engineering.
  • D. Dyfi Bridge
    Dyfi Bridge is a historic stone road bridge in Wales that carries traffic across the River Dyfi near Machynlleth.
  • E. Old Bridge over the Ogmore
    Old Bridge over the Ogmore is a historic stone footbridge spanning the River Ogmore in Bridgend, Wales.
  • 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: Victoria Bridge, Pontypridd
Triple: [Pontypridd Old Bridge, replacedBy, Victoria Bridge, Pontypridd]
Generated description
Victoria Bridge in Pontypridd is a later road bridge spanning the River Taff, built to supersede the town’s historic Old Bridge and carry modern traffic through the centre.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Victoria Bridge, Pontypridd
Target entity description: Victoria Bridge in Pontypridd is a later road bridge spanning the River Taff, built to supersede the town’s historic Old Bridge and carry modern traffic through the centre.
  • A. 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.
  • B. Llanelltyd Bridge
    Llanelltyd Bridge is a historic stone arch bridge in Gwynedd, Wales, carrying the A496 road across the River Mawddach near the village of Llanelltyd.
  • C. Conwy Suspension Bridge
    Conwy Suspension Bridge is a historic 19th-century suspension bridge in Conwy, Wales, notable for its picturesque setting beside Conwy Castle and its early iron-chain engineering.
  • D. Dyfi Bridge
    Dyfi Bridge is a historic stone road bridge in Wales that carries traffic across the River Dyfi near Machynlleth.
  • E. Old Bridge over the Ogmore
    Old Bridge over the Ogmore is a historic stone footbridge spanning the River Ogmore in Bridgend, Wales.
  • 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_69c008c95c5c819084bd3dd56133d84d completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c063653910819095f1dc3b90ce77db completed March 22, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69c244379f308190b73fe7ed4ed678e9 completed March 24, 2026, 7:58 a.m.
NEDg Description generation batch_69c246309e5081908cd00cdf15f545d3 completed March 24, 2026, 8:07 a.m.
NED2 Entity disambiguation (via description) batch_69c246cd73608190a76e1d99da153338 completed March 24, 2026, 8:09 a.m.
Created at: March 22, 2026, 4:24 p.m.