Triple
T3933015
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Leiden Lammenschans |
E90838
|
entity |
| Predicate | servesRailDirection |
P12959
|
FINISHED |
| Object | Leiden Centraal |
E89468
|
NE FINISHED |
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: Leiden Centraal | Statement: [Leiden Lammenschans, servesRailDirection, Leiden Centraal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leiden Centraal Context triple: [Leiden Lammenschans, servesRailDirection, Leiden Centraal]
-
A.
Leiden Centraal
chosen
Leiden Centraal is the main railway station and transportation hub serving the Dutch city of Leiden in the Netherlands.
-
B.
Utrecht Centraal
Utrecht Centraal is the largest and busiest railway station in the Netherlands, serving as a major national and international transport hub.
-
C.
Amsterdam Centraal
Amsterdam Centraal is the main railway hub of Amsterdam and one of the busiest train stations in the Netherlands, serving as a central gateway for national and international rail travel.
-
D.
Rotterdam Centraal station
Rotterdam Centraal station is a major railway terminal in the Dutch city of Rotterdam, serving as a key national and international transport hub.
-
E.
Den Haag Centraal railway station
Den Haag Centraal railway station is the main railway hub of The Hague in the Netherlands, serving as a major national and regional transport interchange.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: servesRailDirection Context triple: [Leiden Lammenschans, servesRailDirection, Leiden Centraal]
-
A.
servedByDirection
Indicates that something (such as a route, service, or facility) is provided or accessed in a specific directional orientation (e.g., northbound, inbound).
-
B.
servesDirection
chosen
Indicates that one entity provides service or functionality oriented toward, or in the direction of, another entity.
-
C.
terminusDirection
Indicates the directional orientation or endpoint direction associated with a route, path, or line.
-
D.
trainNumberDirection
Indicates the specific direction in which a train, identified by its train number, is traveling or scheduled to travel.
-
E.
transportDirection
Indicates the directional flow or route along which something is transported from an origin toward a destination.
- F. None of above.
Provenance (4 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_69aed95f26e0819094b0e71974543a19 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeedaaf3c881909539831bf3a8bf10 |
completed | March 9, 2026, 3:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5338afa348190bc5ac0b0319c6e45 |
completed | March 14, 2026, 10:08 a.m. |
| PD | Predicate disambiguation | batch_69aee7625ad4819097e4e8a168c19274 |
completed | March 9, 2026, 3:29 p.m. |
Created at: March 9, 2026, 3:23 p.m.