Triple
T19817590
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Plzeň–Cheb railway line |
E476099
|
entity |
| Predicate | hasTerminusStation |
P15150
|
FINISHED |
| Object | Cheb railway station |
—
|
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: Cheb railway station | Statement: [Plzeň–Cheb railway line, hasTerminusStation, Cheb railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cheb railway station Context triple: [Plzeň–Cheb railway line, hasTerminusStation, Cheb railway station]
-
A.
Chorin railway station
Chorin railway station is a regional train stop in the village of Chorin in Brandenburg, Germany, serving as a gateway to the nearby Chorin Abbey and surrounding countryside.
-
B.
Chelas station
Chelas station is a Lisbon Metro underground station serving the Chelas neighborhood on the system’s Red Line.
-
C.
Chetnole railway station
Chetnole railway station is a small rural stop in Dorset, England, serving the village of Chetnole on the regional Heart of Wessex railway route between Bristol and Weymouth.
-
D.
Vejby Station
Vejby Station is a local railway station in the town of Vejby in North Zealand, Denmark, serving passengers on the regional rail network.
-
E.
Chodov station
Chodov station is a Prague Metro station on Line C serving the Chodov district in the southern part of the city.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cheb railway station Target entity description: Cheb railway station is a major rail hub in the western Czech Republic, serving as an important junction for both domestic and international train services.
-
A.
Chorin railway station
Chorin railway station is a regional train stop in the village of Chorin in Brandenburg, Germany, serving as a gateway to the nearby Chorin Abbey and surrounding countryside.
-
B.
Chelas station
Chelas station is a Lisbon Metro underground station serving the Chelas neighborhood on the system’s Red Line.
-
C.
Chetnole railway station
Chetnole railway station is a small rural stop in Dorset, England, serving the village of Chetnole on the regional Heart of Wessex railway route between Bristol and Weymouth.
-
D.
Vejby Station
Vejby Station is a local railway station in the town of Vejby in North Zealand, Denmark, serving passengers on the regional rail network.
-
E.
Chodov station
Chodov station is a Prague Metro station on Line C serving the Chodov district in the southern part of the city.
- F. None of above. chosen
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_69d8e51bc4208190a1c57d8c5d1b15e4 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e654fac7b481909a19ae0d608e01d9 |
completed | April 20, 2026, 4:31 p.m. |
Created at: April 10, 2026, 1:50 p.m.