Triple
T19417579
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | St Blazey |
E485761
|
entity |
| Predicate | hasRailFacility |
P19495
|
FINISHED |
| Object |
St Blazey freight yard
St Blazey freight yard is a railway freight facility in Cornwall, England, historically associated with handling china clay traffic and serving the local industrial rail network.
|
E1375022
|
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: St Blazey freight yard | Statement: [St Blazey, hasRailFacility, St Blazey freight yard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St Blazey freight yard Context triple: [St Blazey, hasRailFacility, St Blazey freight yard]
-
A.
Coppermill Junction
Coppermill Junction is a key railway junction in northeast London where multiple routes on the Lea Valley lines converge and diverge.
-
B.
Davisville Yard
Davisville Yard is a Toronto Transit Commission subway yard used for storing, maintaining, and dispatching trains on Line 1 Yonge–University.
-
C.
Sandyford Depot
Sandyford Depot is a major maintenance and operations facility serving Dublin’s Luas light rail system.
-
D.
Torresdale Station
Torresdale Station is a commuter rail station in the Torresdale neighborhood of Northeast Philadelphia that serves passengers on SEPTA’s Trenton Line.
-
E.
Northfields depot
Northfields depot is a London Underground maintenance and stabling facility serving trains on the Piccadilly line in west London.
- 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: St Blazey freight yard Triple: [St Blazey, hasRailFacility, St Blazey freight yard]
Generated description
St Blazey freight yard is a railway freight facility in Cornwall, England, historically associated with handling china clay traffic and serving the local industrial rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: St Blazey freight yard Target entity description: St Blazey freight yard is a railway freight facility in Cornwall, England, historically associated with handling china clay traffic and serving the local industrial rail network.
-
A.
Coppermill Junction
Coppermill Junction is a key railway junction in northeast London where multiple routes on the Lea Valley lines converge and diverge.
-
B.
Davisville Yard
Davisville Yard is a Toronto Transit Commission subway yard used for storing, maintaining, and dispatching trains on Line 1 Yonge–University.
-
C.
Sandyford Depot
Sandyford Depot is a major maintenance and operations facility serving Dublin’s Luas light rail system.
-
D.
Torresdale Station
Torresdale Station is a commuter rail station in the Torresdale neighborhood of Northeast Philadelphia that serves passengers on SEPTA’s Trenton Line.
-
E.
Northfields depot
Northfields depot is a London Underground maintenance and stabling facility serving trains on the Piccadilly line in west London.
- 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_69d8e8d688f881909c85104a62e09d8a |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e62afad8d881908f1de6324e55d2f6 |
completed | April 20, 2026, 1:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0733ce2e6081909e8baebf638747f1 |
completed | May 15, 2026, 2:55 p.m. |
| NEDg | Description generation | batch_6a0734cfc2488190a488c40431a0b612 |
completed | May 15, 2026, 2:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0735c38b7881908489916ff2f2883e |
completed | May 15, 2026, 3:03 p.m. |
Created at: April 10, 2026, 1:37 p.m.