Triple

T222833
Position Surface form Disambiguated ID Type / Status
Subject Amstel River E4253 entity
Predicate hasBridge P386 FINISHED
Object Magere Brug
Magere Brug is a historic and picturesque white wooden drawbridge in Amsterdam, renowned as one of the city's most iconic canal crossings.
E34074 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: Magere Brug | Statement: [Amstel River, hasBridge, Magere Brug]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Magere Brug
Context triple: [Amstel River, hasBridge, Magere Brug]
  • A. Dike Bridge
    Dike Bridge is a small wooden bridge on Chappaquiddick Island in Massachusetts, best known as the site of the 1969 Chappaquiddick incident involving Senator Ted Kennedy.
  • B. Grand Bridge
    The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
  • C. Trinity Bridge
    Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
  • D. Wellington Bridge
    Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
  • E. Son bridge
    Son bridge is a strategically important bridge in the Netherlands that played a crucial role during the World War II Allied offensive known as Operation Market Garden.
  • 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: Magere Brug
Triple: [Amstel River, hasBridge, Magere Brug]
Generated description
Magere Brug is a historic and picturesque white wooden drawbridge in Amsterdam, renowned as one of the city's most iconic canal crossings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Magere Brug
Target entity description: Magere Brug is a historic and picturesque white wooden drawbridge in Amsterdam, renowned as one of the city's most iconic canal crossings.
  • A. Dike Bridge
    Dike Bridge is a small wooden bridge on Chappaquiddick Island in Massachusetts, best known as the site of the 1969 Chappaquiddick incident involving Senator Ted Kennedy.
  • B. Grand Bridge
    The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
  • C. Trinity Bridge
    Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
  • D. Wellington Bridge
    Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
  • E. Son bridge
    Son bridge is a strategically important bridge in the Netherlands that played a crucial role during the World War II Allied offensive known as Operation Market Garden.
  • 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_69a2573508588190b522c2476d91acfe completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25c705fd88190bfee7f5e1f7cee17 completed Feb. 28, 2026, 3:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69a386137da0819090249faf5127a5be completed March 1, 2026, 12:19 a.m.
NEDg Description generation batch_69a386ca1df08190a9b342fb75e3c6b4 completed March 1, 2026, 12:22 a.m.
NED2 Entity disambiguation (via description) batch_69a3870030a481909c413058525afcfd completed March 1, 2026, 12:23 a.m.
Created at: Feb. 28, 2026, 2:53 a.m.