Triple
T19244913
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U-OV region |
E481224
|
entity |
| Predicate | hasTramHub |
P2413
|
FINISHED |
| Object | Utrecht Centraal tram stop |
—
|
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: Utrecht Centraal tram stop | Statement: [U-OV region, hasTramHub, Utrecht Centraal tram stop]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Utrecht Centraal tram stop Context triple: [U-OV region, hasTramHub, Utrecht Centraal tram stop]
-
A.
Utrecht tram network
The Utrecht tram network is a light rail system serving the city of Utrecht and its surrounding region in the Netherlands, providing key public transport links including routes to and from Utrecht Centraal.
-
B.
Utrecht Central Station
chosen
Utrecht Central Station is the main railway hub of the city of Utrecht in the Netherlands and one of the busiest train stations in the country.
-
C.
Hilversum station
Hilversum station is a major railway station in the Dutch city of Hilversum, serving as an important regional and commuter hub in the central Netherlands.
-
D.
Haarlem railway station
Haarlem railway station is a historic and architecturally notable train station in the Dutch city of Haarlem, serving as an important hub on the railway line between Amsterdam and the western Netherlands.
-
E.
Amsterdam Zuid station
Amsterdam Zuid station is a major transport interchange in Amsterdam that serves as a key rail and metro hub for both regional and international connections.
- 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: hasTramHub Context triple: [U-OV region, hasTramHub, Utrecht Centraal tram stop]
-
A.
hasTransportHub
chosen
Indicates that a location contains or serves as a central facility where multiple transport routes or modes connect for passenger or cargo movement.
-
B.
hasTramway
Indicates that a location or area is served by, contains, or is connected to a tramway system.
-
C.
hasTramDestination
Indicates that a tram route or service goes to or terminates at a specified destination.
-
D.
hasTramTrainLine
Indicates that there exists a tram-train line connection or service linking the related entities.
-
E.
hasTramcarsFrom
Indicates that a tramcar originates from, or is sourced from, a specified location or provider.
- F. None of above.
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_69d8e8cd9d1081908a181d02b88b59b8 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5faf47820819081e8b6af852bb1dd |
completed | April 20, 2026, 10:07 a.m. |
| PD | Predicate disambiguation | batch_69e4dd002d00819088b625056edfb74e |
completed | April 19, 2026, 1:47 p.m. |
Created at: April 10, 2026, 1:27 p.m.