Triple

T21557119
Position Surface form Disambiguated ID Type / Status
Subject Vilvoorde E531920 entity
Predicate hasLandmark P105 FINISHED
Object Vilvoorde viaduct
The Vilvoorde viaduct is a major Belgian motorway bridge near Brussels, known for carrying the Brussels Ring (R0) high above the canal and surrounding area and for being one of the country’s most prominent highway structures.
E1490163 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: Vilvoorde viaduct | Statement: [Vilvoorde, hasLandmark, Vilvoorde viaduct]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vilvoorde viaduct
Context triple: [Vilvoorde, hasLandmark, Vilvoorde viaduct]
  • A. 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.
  • B. Keizersveer Bridge
    Keizersveer Bridge is a road bridge in the Netherlands that spans the Bergsche Maas river, forming an important regional traffic connection.
  • C. Passerelle (Luxembourg Viaduct)
    Passerelle, also known as the Luxembourg Viaduct, is a historic 19th-century bridge in Luxembourg City that spans the Pétrusse valley and links the city center with the Gare district.
  • D. 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.
  • E. Van Brienenoord Bridge
    The Van Brienenoord Bridge is a major arch bridge in Rotterdam, Netherlands, carrying one of the country’s busiest motorways across the Nieuwe Maas 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: Vilvoorde viaduct
Triple: [Vilvoorde, hasLandmark, Vilvoorde viaduct]
Generated description
The Vilvoorde viaduct is a major Belgian motorway bridge near Brussels, known for carrying the Brussels Ring (R0) high above the canal and surrounding area and for being one of the country’s most prominent highway structures.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vilvoorde viaduct
Target entity description: The Vilvoorde viaduct is a major Belgian motorway bridge near Brussels, known for carrying the Brussels Ring (R0) high above the canal and surrounding area and for being one of the country’s most prominent highway structures.
  • A. 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.
  • B. Keizersveer Bridge
    Keizersveer Bridge is a road bridge in the Netherlands that spans the Bergsche Maas river, forming an important regional traffic connection.
  • C. Passerelle (Luxembourg Viaduct)
    Passerelle, also known as the Luxembourg Viaduct, is a historic 19th-century bridge in Luxembourg City that spans the Pétrusse valley and links the city center with the Gare district.
  • D. 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.
  • E. Van Brienenoord Bridge
    The Van Brienenoord Bridge is a major arch bridge in Rotterdam, Netherlands, carrying one of the country’s busiest motorways across the Nieuwe Maas 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_69e0c460232c81908de2c3819d17c00e completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eed2e04b048190ac3a9913094b4625 completed April 27, 2026, 3:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09eee7651081909a7d940d6fa38f4a completed May 17, 2026, 4:37 p.m.
NEDg Description generation batch_6a09efe751608190888089bd14b894da completed May 17, 2026, 4:42 p.m.
NED2 Entity disambiguation (via description) batch_6a09f07a090c8190aead09c3b06e0e34 completed May 17, 2026, 4:44 p.m.
Created at: April 16, 2026, 6:29 p.m.