Triple
T20163222
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Europaplein |
E491765
|
entity |
| Predicate | isPartOfProject |
P14971
|
FINISHED |
| Object | Noord–Zuidlijn project |
—
|
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: Noord–Zuidlijn project | Statement: [Europaplein, isPartOfProject, Noord–Zuidlijn project]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Noord–Zuidlijn project Context triple: [Europaplein, isPartOfProject, Noord–Zuidlijn project]
-
A.
Noord/Zuidlijn
chosen
Noord/Zuidlijn is Amsterdam’s north–south metro line that connects the northern part of the city with the city center and southern districts via a major underground route.
-
B.
Delft rail tunnel project
The Delft rail tunnel project is a major Dutch infrastructure initiative that replaced the former elevated railway through Delft with an underground tunnel and redesigned station to reduce noise, improve urban space, and increase rail capacity.
-
C.
Zuidasdok infrastructure project
The Zuidasdok infrastructure project is a major Dutch urban development and transport initiative to upgrade Amsterdam’s southern business district by expanding road and rail capacity and transforming Amsterdam Zuid station into a key national and international hub.
-
D.
Noord-Zuidverbinding
Noord-Zuidverbinding is the central Brussels railway tunnel and corridor that links the city’s northern and southern stations, forming one of Belgium’s busiest and most important rail axes.
-
E.
Hogesnelheidslijn Zuid
Hogesnelheidslijn Zuid is a Dutch high-speed railway line connecting the Randstad region with Belgium and beyond, designed for trains operating at up to 300 km/h.
- 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_69da6266c6888190bc1a3ecf24814d34 |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e66841b7d88190af3606f762d87b24 |
completed | April 20, 2026, 5:54 p.m. |
Created at: April 11, 2026, 11:35 p.m.