Triple
T20501939
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Uitgeest–Zaandam railway |
E503325
|
entity |
| Predicate | railwaySignalling |
P19148
|
FINISHED |
| Object | Dutch ATB system |
—
|
NE NERFINISHED |
How this triple was built (2 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: [Uitgeest–Zaandam railway, railwaySignalling, Dutch ATB system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dutch ATB system Context triple: [Uitgeest–Zaandam railway, railwaySignalling, Dutch ATB system]
-
A.
Dutch ATB system
chosen
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.
-
B.
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.
-
C.
Dutch national timetable system
The Dutch national timetable system is the centralized scheduling and information platform that coordinates train services across the Netherlands’ railway network.
-
D.
Dutch HSL-Zuid
Dutch HSL-Zuid is a high-speed railway line in the Netherlands that connects major Dutch cities with Belgium and the broader European high-speed rail network.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4b1e52c8190894281cf7e3283ab |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e69dc272a481909329ecd1560989ef |
completed | April 20, 2026, 9:42 p.m. |
Created at: April 16, 2026, 11:35 a.m.