Triple

T1401664
Position Surface form Disambiguated ID Type / Status
Subject Kostverlorenvaart E31597 entity
Predicate crossedBy P416 FINISHED
Object Overtoomsesluisbrug
Overtoomsesluisbrug is a bridge in Amsterdam, Netherlands, spanning the Kostverlorenvaart canal and connecting the Overtoom area with surrounding neighborhoods.
 E160961 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: Overtoomsesluisbrug | Statement: [Kostverlorenvaart, crossedBy, Overtoomsesluisbrug]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Overtoomsesluisbrug
Context triple: [Kostverlorenvaart, crossedBy, Overtoomsesluisbrug]
  • A. Willemsbrug
    Willemsbrug is a prominent red steel cable-stayed bridge in Rotterdam, Netherlands, spanning the Nieuwe Maas and connecting the city’s northern and southern banks.
  • B. Waalbrug
    Waalbrug is a historic steel arch bridge over the River Waal in Nijmegen, the Netherlands, known for its distinctive design and key role in World War II.
  • C. Diemerbrug
    Diemerbrug is a bridge in the Netherlands that spans the Weespertrekvaart canal, serving as a local transport link in the Amsterdam–Diemen area.
  • D. Ceintuurbaanbrug
    Ceintuurbaanbrug is a bridge in Amsterdam that carries the Ceintuurbaan across the Amstel River, connecting neighborhoods in the southern part of the city.
  • E. Blauwbrug
    Blauwbrug is a historic, ornately decorated bridge in central Amsterdam, known for its theatrical, Parisian-style design and its role as a prominent crossing over the Amstel River.
  • 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: Overtoomsesluisbrug
Triple: [Kostverlorenvaart, crossedBy, Overtoomsesluisbrug]
Generated description
Overtoomsesluisbrug is a bridge in Amsterdam, Netherlands, spanning the Kostverlorenvaart canal and connecting the Overtoom area with surrounding neighborhoods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Overtoomsesluisbrug
Target entity description: Overtoomsesluisbrug is a bridge in Amsterdam, Netherlands, spanning the Kostverlorenvaart canal and connecting the Overtoom area with surrounding neighborhoods.
  • A. Willemsbrug
    Willemsbrug is a prominent red steel cable-stayed bridge in Rotterdam, Netherlands, spanning the Nieuwe Maas and connecting the city’s northern and southern banks.
  • B. Waalbrug
    Waalbrug is a historic steel arch bridge over the River Waal in Nijmegen, the Netherlands, known for its distinctive design and key role in World War II.
  • C. Diemerbrug
    Diemerbrug is a bridge in the Netherlands that spans the Weespertrekvaart canal, serving as a local transport link in the Amsterdam–Diemen area.
  • D. Ceintuurbaanbrug
    Ceintuurbaanbrug is a bridge in Amsterdam that carries the Ceintuurbaan across the Amstel River, connecting neighborhoods in the southern part of the city.
  • E. Blauwbrug
    Blauwbrug is a historic, ornately decorated bridge in central Amsterdam, known for its theatrical, Parisian-style design and its role as a prominent crossing over the Amstel River.
  • 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_69a49918e1f88190ba610f9dc8114578 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c39da20c8190b9c82cc4ad747c66 completed March 1, 2026, 10:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69acde3799f881908efb4ee73d412482 completed March 8, 2026, 2:25 a.m.
NEDg Description generation batch_69acdeef1b3c81908210246be0a8b37d completed March 8, 2026, 2:29 a.m.
NED2 Entity disambiguation (via description) batch_69ace0042cd08190a0e1499d4c8e0769 completed March 8, 2026, 2:33 a.m.
Created at: March 1, 2026, 7:59 p.m.