Triple
T16470259
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Northern Ireland railways |
E400040
|
entity |
| Predicate | hasDepot |
P2413
|
FINISHED |
| Object |
Fortwilliam depot
Fortwilliam depot is a railway maintenance and stabling facility in Northern Ireland used by Northern Ireland Railways for servicing its train fleet.
|
E1215471
|
NE FINISHED |
How this triple was built (4 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: Fortwilliam depot | Statement: [Northern Ireland railways, hasDepot, Fortwilliam depot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fortwilliam depot Context triple: [Northern Ireland railways, hasDepot, Fortwilliam depot]
-
A.
Fort William railway station
Fort William railway station is a major rail terminus in the Scottish Highlands, serving the town of Fort William and acting as a key gateway to the West Highland Line and nearby mountain and loch attractions.
-
B.
Queen's Park depot
Queen's Park depot is a London Underground maintenance and stabling facility associated with the Bakerloo line near Queen's Park in northwest London.
-
C.
Rosyth railway station
Rosyth railway station is a suburban rail stop in Fife, Scotland, serving the town of Rosyth on the Fife Circle Line.
-
D.
Sandyford Depot
Sandyford Depot is a major maintenance and operations facility serving Dublin’s Luas light rail system.
-
E.
McEwan Station
McEwan Station is a light rail transit stop on Edmonton’s LRT network in Edmonton, Alberta, Canada.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Fortwilliam depot Triple: [Northern Ireland railways, hasDepot, Fortwilliam depot]
Generated description
Fortwilliam depot is a railway maintenance and stabling facility in Northern Ireland used by Northern Ireland Railways for servicing its train fleet.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fortwilliam depot Target entity description: Fortwilliam depot is a railway maintenance and stabling facility in Northern Ireland used by Northern Ireland Railways for servicing its train fleet.
-
A.
Fort William railway station
Fort William railway station is a major rail terminus in the Scottish Highlands, serving the town of Fort William and acting as a key gateway to the West Highland Line and nearby mountain and loch attractions.
-
B.
Queen's Park depot
Queen's Park depot is a London Underground maintenance and stabling facility associated with the Bakerloo line near Queen's Park in northwest London.
-
C.
Rosyth railway station
Rosyth railway station is a suburban rail stop in Fife, Scotland, serving the town of Rosyth on the Fife Circle Line.
-
D.
Sandyford Depot
Sandyford Depot is a major maintenance and operations facility serving Dublin’s Luas light rail system.
-
E.
McEwan Station
McEwan Station is a light rail transit stop on Edmonton’s LRT network in Edmonton, Alberta, Canada.
- F. None of above. chosen
Provenance (5 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_69d87f2dac988190b74d6e185fa88ba4 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32dcfed6c8190b8dbe4b65b0ab817 |
completed | April 18, 2026, 7:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a004f5af4308190bd023624de35027f |
completed | May 10, 2026, 9:26 a.m. |
| NEDg | Description generation | batch_6a0050c5d4548190a674c1c19f08a9fd |
completed | May 10, 2026, 9:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0051a7ae208190b33d42cc8d4bb21f |
completed | May 10, 2026, 9:36 a.m. |
Created at: April 10, 2026, 5:11 a.m.