Triple
T7738460
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amsterdam Metro line 54 |
E175442
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Centraal Station |
E668033
|
NE FINISHED |
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: Centraal Station | Statement: [Amsterdam Metro line 54, terminus, Centraal Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Centraal Station Context triple: [Amsterdam Metro line 54, terminus, Centraal Station]
-
A.
Amsterdam Centraal metro station
chosen
Amsterdam Centraal metro station is a major public transport hub in Amsterdam, integrating metro, train, tram, and bus services beneath and around the city’s main railway station.
-
B.
Gare du Midi – Zuidstation
Gare du Midi – Zuidstation is a major Brussels transport hub that serves as both a central railway station and an important interchange on the Brussels Metro network.
-
C.
Noord station
Noord station is the northern terminus of Amsterdam’s North–South metro line, serving as a major public transport hub for the city’s northern districts.
-
D.
Europaplein station
Europaplein station is an underground Amsterdam Metro station in the Zuidas district that serves as a stop on the North–South Line (Line 52).
-
E.
Amstelstation
Amstelstation is a major railway and metro interchange in Amsterdam that connects regional trains with several city metro and tram lines.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c6995f9c60819092e386192bd63c6f |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c7035bcd94819080d5553e602e6c61 |
completed | March 27, 2026, 10:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8deac5160819098e842fb720d77b1 |
completed | March 29, 2026, 8:11 a.m. |
Created at: March 27, 2026, 4:07 p.m.