Triple

T4290083
Position Surface form Disambiguated ID Type / Status
Subject Pont-y-Cafnau E97366 entity
Predicate nameMeaning P453 FINISHED
Object Bridge of Troughs
Bridge of Troughs is the English name for Pont-y-Cafnau, an early iron railway and tramroad bridge in Merthyr Tydfil, Wales, considered one of the world’s first iron railway bridges.
E429541 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: Bridge of Troughs | Statement: [Pont-y-Cafnau, nameMeaning, Bridge of Troughs]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bridge of Troughs
Context triple: [Pont-y-Cafnau, nameMeaning, Bridge of Troughs]
  • A. Burning Bridges
    "Burning Bridges" is a 2015 studio album by American rock band Bon Jovi that serves as a transitional release featuring previously unfinished songs and marking their final work with longtime guitarist Richie Sambora.
  • B. Three Bridges
    Three Bridges is a residential and commercial neighbourhood in the town of Crawley in West Sussex, England.
  • C. Water Under the Bridge
    "Water Under the Bridge" is a soulful pop song by English singer-songwriter Adele from her third studio album, 25, known for its powerful vocals and exploration of a troubled relationship.
  • D. People of the Ditch
    The People of the Ditch are a persecuted group mentioned in the Qur’an, remembered for being burned alive in trenches of fire for steadfastly upholding their faith.
  • E. Mimosa Rocks
    Mimosa Rocks is a coastal rock formation in New South Wales, Australia, known for its striking cliffs and sea stacks within Mimosa Rocks National Park.
  • 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: Bridge of Troughs
Triple: [Pont-y-Cafnau, nameMeaning, Bridge of Troughs]
Generated description
Bridge of Troughs is the English name for Pont-y-Cafnau, an early iron railway and tramroad bridge in Merthyr Tydfil, Wales, considered one of the world’s first iron railway bridges.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bridge of Troughs
Target entity description: Bridge of Troughs is the English name for Pont-y-Cafnau, an early iron railway and tramroad bridge in Merthyr Tydfil, Wales, considered one of the world’s first iron railway bridges.
  • A. Burning Bridges
    "Burning Bridges" is a 2015 studio album by American rock band Bon Jovi that serves as a transitional release featuring previously unfinished songs and marking their final work with longtime guitarist Richie Sambora.
  • B. Three Bridges
    Three Bridges is a residential and commercial neighbourhood in the town of Crawley in West Sussex, England.
  • C. Water Under the Bridge
    "Water Under the Bridge" is a soulful pop song by English singer-songwriter Adele from her third studio album, 25, known for its powerful vocals and exploration of a troubled relationship.
  • D. People of the Ditch
    The People of the Ditch are a persecuted group mentioned in the Qur’an, remembered for being burned alive in trenches of fire for steadfastly upholding their faith.
  • E. Mimosa Rocks
    Mimosa Rocks is a coastal rock formation in New South Wales, Australia, known for its striking cliffs and sea stacks within Mimosa Rocks National Park.
  • 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_69b3454595848190a0e6bbb6a2bea040 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b35061f5448190b3356b29a9129160 completed March 12, 2026, 11:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5c7307e3481909dfb55018f359589 completed March 14, 2026, 8:38 p.m.
NEDg Description generation batch_69b5c89e8cf88190b0f783c28dc2abdb completed March 14, 2026, 8:44 p.m.
NED2 Entity disambiguation (via description) batch_69b5c8f368908190a660b113ceefb7fb completed March 14, 2026, 8:45 p.m.
Created at: March 12, 2026, 11:08 p.m.