Triple

T10237411
Position Surface form Disambiguated ID Type / Status
Subject IJ E243500 entity
Predicate crossedBy P416 FINISHED
Object Amsterdam–Zaandam railway bridge
The Amsterdam–Zaandam railway bridge is a rail bridge in the Netherlands that carries train traffic across the IJ between Amsterdam and Zaandam.
E851574 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: Amsterdam–Zaandam railway bridge | Statement: [IJ, crossedBy, Amsterdam–Zaandam railway bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Amsterdam–Zaandam railway bridge
Context triple: [IJ, crossedBy, Amsterdam–Zaandam railway bridge]
  • A. Oesterdam bridge
    The Oesterdam bridge is a major Dutch dam and roadway structure that forms part of the Delta Works, connecting Tholen and Zuid-Beveland while separating the Eastern Scheldt from the Scheldt–Rhine Canal.
  • B. IJmeer bridge
    The IJmeer bridge is a proposed infrastructure project intended to create a direct connection across the IJmeer lake, improving transport links between Amsterdam and surrounding areas.
  • C. HSL-Zuid railway bridge
    The HSL-Zuid railway bridge is a major high-speed rail bridge in the Netherlands that carries the HSL-Zuid line across the Hollands Diep waterway as part of the route between Rotterdam and the Belgian border.
  • D. Zeelandbrug
    Zeelandbrug is a long cantilever bridge in the Dutch province of Zeeland that spans the Eastern Scheldt estuary, connecting the islands of Schouwen-Duiveland and Noord-Beveland.
  • E. Oudekerksbrug
    Oudekerksbrug is a historic canal bridge in Amsterdam’s old city center, closely associated with the medieval Oude Kerk and the surrounding Red Light District.
  • 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: Amsterdam–Zaandam railway bridge
Triple: [IJ, crossedBy, Amsterdam–Zaandam railway bridge]
Generated description
The Amsterdam–Zaandam railway bridge is a rail bridge in the Netherlands that carries train traffic across the IJ between Amsterdam and Zaandam.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Amsterdam–Zaandam railway bridge
Target entity description: The Amsterdam–Zaandam railway bridge is a rail bridge in the Netherlands that carries train traffic across the IJ between Amsterdam and Zaandam.
  • A. Oesterdam bridge
    The Oesterdam bridge is a major Dutch dam and roadway structure that forms part of the Delta Works, connecting Tholen and Zuid-Beveland while separating the Eastern Scheldt from the Scheldt–Rhine Canal.
  • B. IJmeer bridge
    The IJmeer bridge is a proposed infrastructure project intended to create a direct connection across the IJmeer lake, improving transport links between Amsterdam and surrounding areas.
  • C. HSL-Zuid railway bridge
    The HSL-Zuid railway bridge is a major high-speed rail bridge in the Netherlands that carries the HSL-Zuid line across the Hollands Diep waterway as part of the route between Rotterdam and the Belgian border.
  • D. Zeelandbrug
    Zeelandbrug is a long cantilever bridge in the Dutch province of Zeeland that spans the Eastern Scheldt estuary, connecting the islands of Schouwen-Duiveland and Noord-Beveland.
  • E. Oudekerksbrug
    Oudekerksbrug is a historic canal bridge in Amsterdam’s old city center, closely associated with the medieval Oude Kerk and the surrounding Red Light District.
  • 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_69d381b0f97c819085c9b45799a5fb7c completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d21b64c88190b708c20ca7fe20aa completed April 7, 2026, 9:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f76ca8848190a49d7dc76cf9dd35 completed April 9, 2026, 12:48 a.m.
NEDg Description generation batch_69d6fa2ea97081908395048218c0592b completed April 9, 2026, 1 a.m.
NED2 Entity disambiguation (via description) batch_69d6fcb5dc4c8190944a423a9d16a4b8 completed April 9, 2026, 1:11 a.m.
Created at: April 6, 2026, 11:23 a.m.