Triple

T16987414
Position Surface form Disambiguated ID Type / Status
Subject Maas-Waal Canal E412104 entity
Predicate hasBridge P386 FINISHED
Object Alverna railway bridge
Alverna railway bridge is a rail bridge in the Netherlands that carries train traffic across the Maas–Waal Canal near the village of Alverna.
 E1248885 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: Alverna railway bridge | Statement: [Maas-Waal Canal, hasBridge, Alverna railway bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alverna railway bridge
Context triple: [Maas-Waal Canal, hasBridge, Alverna railway bridge]
  • A. Levensau High Bridge
    The Levensau High Bridge is a historic steel arch bridge in northern Germany that carries road traffic high over the Kiel Canal near Kiel.
  • B. Platt Bridge
    Platt Bridge is a suburban residential area within the Metropolitan Borough of Wigan in Greater Manchester, England.
  • C. Greenfield Bridge
    Greenfield Bridge is a historic Pittsburgh roadway bridge that carries traffic between the Greenfield neighborhood and surrounding areas across a deep ravine.
  • D. Nowra Bridge
    Nowra Bridge is a key road bridge spanning the Shoalhaven River in Nowra, New South Wales, Australia, serving as an important transport link for the region.
  • E. Windan Bridge
    Windan Bridge is a road and pedestrian bridge in Perth, Western Australia, that carries traffic across the Swan River near the city’s eastern end.
  • 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: Alverna railway bridge
Triple: [Maas-Waal Canal, hasBridge, Alverna railway bridge]
Generated description
Alverna railway bridge is a rail bridge in the Netherlands that carries train traffic across the Maas–Waal Canal near the village of Alverna.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Alverna railway bridge
Target entity description: Alverna railway bridge is a rail bridge in the Netherlands that carries train traffic across the Maas–Waal Canal near the village of Alverna.
  • A. Levensau High Bridge
    The Levensau High Bridge is a historic steel arch bridge in northern Germany that carries road traffic high over the Kiel Canal near Kiel.
  • B. Platt Bridge
    Platt Bridge is a suburban residential area within the Metropolitan Borough of Wigan in Greater Manchester, England.
  • C. Greenfield Bridge
    Greenfield Bridge is a historic Pittsburgh roadway bridge that carries traffic between the Greenfield neighborhood and surrounding areas across a deep ravine.
  • D. Nowra Bridge
    Nowra Bridge is a key road bridge spanning the Shoalhaven River in Nowra, New South Wales, Australia, serving as an important transport link for the region.
  • E. Windan Bridge
    Windan Bridge is a road and pedestrian bridge in Perth, Western Australia, that carries traffic across the Swan River near the city’s eastern end.
  • 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_69d886ca8f348190812768ea8d5055ce completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d27cd2048190800a60ae653e11e1 completed April 18, 2026, 6:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a012ece8730819084f4bbbd7579430c completed May 11, 2026, 1:20 a.m.
NEDg Description generation batch_6a012f9339d88190a8976240f5b2a8d8 completed May 11, 2026, 1:23 a.m.
NED2 Entity disambiguation (via description) batch_6a01301a4fbc8190bbd5b5b9bad814d3 completed May 11, 2026, 1:25 a.m.
Created at: April 10, 2026, 5:32 a.m.