Triple
T12132171
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 2 (Brussels Metro) |
E288959
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object | Gare du Midi / Zuidstation |
E289845
|
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: Gare du Midi / Zuidstation | Statement: [Line 2 (Brussels Metro), servesStation, Gare du Midi / Zuidstation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gare du Midi / Zuidstation Context triple: [Line 2 (Brussels Metro), servesStation, Gare du Midi / Zuidstation]
-
A.
Gare du Midi – Zuidstation
chosen
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.
-
B.
Maastricht station
Maastricht station is a major railway hub in the Dutch city of Maastricht, serving as a key terminus and interchange for regional, national, and international train services.
-
C.
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).
-
D.
Amsterdam Centraal metro station
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.
-
E.
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.
- 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_69d6ab4b5e4c81909950b17151eb0951 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9158b34648190b5eecdf9b07fbb3f |
completed | April 10, 2026, 3:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f68c8ee081908a0331805f62cb0d |
completed | May 2, 2026, 1:05 p.m. |
Created at: April 8, 2026, 9:49 p.m.