Triple
T23003239
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Den Haag–Gouda railway |
E572687
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Randstad rail corridor |
—
|
NE NERFINISHED |
How this triple was built (3 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: Randstad rail corridor | Statement: [Den Haag–Gouda railway, partOf, Randstad rail corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Randstad rail corridor Context triple: [Den Haag–Gouda railway, partOf, Randstad rail corridor]
-
A.
Peninsula rail corridor
The Peninsula rail corridor is the major rail line running through California’s San Francisco Peninsula, carrying both commuter and intercity trains between San Francisco and the South Bay.
-
B.
Po Valley rail corridor
The Po Valley rail corridor is a major railway axis running through northern Italy’s Po Valley, linking key cities and serving as an important route for both passenger and freight traffic.
-
C.
Barrie rail corridor
The Barrie rail corridor is a major commuter rail line in the Greater Toronto Area that runs between Toronto and Barrie, serving numerous communities along its route.
-
D.
Massena rail corridor
The Massena rail corridor is a key freight and passenger rail route in northern New York State that connects local industries and communities to the broader regional rail network.
-
E.
Lakeshore rail corridor
The Lakeshore rail corridor is a major railway line in Ontario that runs along the north shore of Lake Ontario, forming a key backbone for regional and intercity passenger and freight transportation.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Randstad rail corridor Target entity description: The Randstad rail corridor is a major Dutch railway axis that connects key cities within the densely populated Randstad metropolitan region, supporting intensive commuter and intercity traffic.
-
A.
Peninsula rail corridor
The Peninsula rail corridor is the major rail line running through California’s San Francisco Peninsula, carrying both commuter and intercity trains between San Francisco and the South Bay.
-
B.
Po Valley rail corridor
The Po Valley rail corridor is a major railway axis running through northern Italy’s Po Valley, linking key cities and serving as an important route for both passenger and freight traffic.
-
C.
Barrie rail corridor
The Barrie rail corridor is a major commuter rail line in the Greater Toronto Area that runs between Toronto and Barrie, serving numerous communities along its route.
-
D.
Massena rail corridor
The Massena rail corridor is a key freight and passenger rail route in northern New York State that connects local industries and communities to the broader regional rail network.
-
E.
Lakeshore rail corridor
The Lakeshore rail corridor is a major railway line in Ontario that runs along the north shore of Lake Ontario, forming a key backbone for regional and intercity passenger and freight transportation.
- F. None of above. chosen
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_69e245b6a3ac81908087599eefe3e365 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f183549bdc81908fdcd44e2c92f7c4 |
completed | April 29, 2026, 4:04 a.m. |
Created at: April 17, 2026, 3:50 p.m.