Triple
T11954597
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Utrecht–Nijmegen railway |
E284517
|
entity |
| Predicate | signallingSystem |
P19148
|
FINISHED |
| Object |
Dutch ATB system
The Dutch ATB system is a train protection and automatic train control system used on much of the Netherlands’ railway network to enforce speed limits and enhance operational safety.
|
E956013
|
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: Dutch ATB system | Statement: [Utrecht–Nijmegen railway, signallingSystem, Dutch ATB system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dutch ATB system Context triple: [Utrecht–Nijmegen railway, signallingSystem, Dutch ATB system]
-
A.
Amsterdam transport zoning system
The Amsterdam transport zoning system is a fare and ticketing structure that divides the city and surrounding areas into zones to determine prices and validity for public transport services.
-
B.
Rotterdam urban bus network
The Rotterdam urban bus network is the city’s primary system of local bus routes, providing extensive public transport coverage across Rotterdam and its surrounding areas.
-
C.
Schiphol terminal piers system
The Schiphol terminal piers system is the integrated network of passenger boarding concourses at Amsterdam Airport Schiphol, designed to connect the main terminal with aircraft stands across multiple piers.
-
D.
The Hague tram network
The Hague tram network is an extensive urban light rail and tram system serving The Hague and surrounding municipalities in the Netherlands.
-
E.
Amsterdam Stand
Amsterdam Stand is one of the main spectator sections of Estadio Centenario in Montevideo, Uruguay, known for hosting passionate football fans.
- 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: Dutch ATB system Triple: [Utrecht–Nijmegen railway, signallingSystem, Dutch ATB system]
Generated description
The Dutch ATB system is a train protection and automatic train control system used on much of the Netherlands’ railway network to enforce speed limits and enhance operational safety.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dutch ATB system Target entity description: The Dutch ATB system is a train protection and automatic train control system used on much of the Netherlands’ railway network to enforce speed limits and enhance operational safety.
-
A.
Amsterdam transport zoning system
The Amsterdam transport zoning system is a fare and ticketing structure that divides the city and surrounding areas into zones to determine prices and validity for public transport services.
-
B.
Rotterdam urban bus network
The Rotterdam urban bus network is the city’s primary system of local bus routes, providing extensive public transport coverage across Rotterdam and its surrounding areas.
-
C.
Schiphol terminal piers system
The Schiphol terminal piers system is the integrated network of passenger boarding concourses at Amsterdam Airport Schiphol, designed to connect the main terminal with aircraft stands across multiple piers.
-
D.
The Hague tram network
The Hague tram network is an extensive urban light rail and tram system serving The Hague and surrounding municipalities in the Netherlands.
-
E.
Amsterdam Stand
Amsterdam Stand is one of the main spectator sections of Estadio Centenario in Montevideo, Uruguay, known for hosting passionate football fans.
- 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_69d6ab2db38c8190b1f0ed6663ef8ada |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d90366fda8819083168c93abad27d4 |
completed | April 10, 2026, 2:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f459175f808190974ac70431f35c74 |
completed | May 1, 2026, 7:41 a.m. |
| NEDg | Description generation | batch_69f4645a7038819089d7533715f8a430 |
completed | May 1, 2026, 8:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f4664ff9608190b23e29b3e5c1c326 |
completed | May 1, 2026, 8:37 a.m. |
Created at: April 8, 2026, 9:45 p.m.