Triple
T19417578
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | St Blazey |
E485761
|
entity |
| Predicate | hasRailFacility |
P19495
|
FINISHED |
| Object |
St Blazey engine shed
St Blazey engine shed was a railway locomotive depot in St Blazey, Cornwall, that served as a key maintenance and stabling facility for Great Western Railway and later British Rail engines.
|
E1375021
|
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 engine shed | Statement: [St Blazey, hasRailFacility, St Blazey engine shed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St Blazey engine shed Context triple: [St Blazey, hasRailFacility, St Blazey engine shed]
-
A.
Plymouth Friary engine shed
Plymouth Friary engine shed was a locomotive depot in Plymouth, England, that serviced and maintained steam and later diesel engines for trains operating in the region.
-
B.
Barlow train shed
The Barlow train shed is the vast 19th-century wrought-iron and glass arched roof that dramatically spans the platforms of London St Pancras station.
-
C.
Blydenburgh mill complex
The Blydenburgh mill complex is a historic 19th-century milling site within Blydenburgh County Park in Smithtown, New York, featuring preserved mill buildings that reflect the area’s early industrial and agricultural heritage.
-
D.
M Shed
M Shed is a museum on Bristol’s harbourside that explores the city’s social, industrial, and maritime history through interactive exhibits and collections.
-
E.
Dungeness signal box
Dungeness signal box is a small railway signalling control building on the narrow-gauge Romney, Hythe and Dymchurch Railway in Kent, England.
- 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 engine shed Triple: [St Blazey, hasRailFacility, St Blazey engine shed]
Generated description
St Blazey engine shed was a railway locomotive depot in St Blazey, Cornwall, that served as a key maintenance and stabling facility for Great Western Railway and later British Rail engines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: St Blazey engine shed Target entity description: St Blazey engine shed was a railway locomotive depot in St Blazey, Cornwall, that served as a key maintenance and stabling facility for Great Western Railway and later British Rail engines.
-
A.
Plymouth Friary engine shed
Plymouth Friary engine shed was a locomotive depot in Plymouth, England, that serviced and maintained steam and later diesel engines for trains operating in the region.
-
B.
Barlow train shed
The Barlow train shed is the vast 19th-century wrought-iron and glass arched roof that dramatically spans the platforms of London St Pancras station.
-
C.
Blydenburgh mill complex
The Blydenburgh mill complex is a historic 19th-century milling site within Blydenburgh County Park in Smithtown, New York, featuring preserved mill buildings that reflect the area’s early industrial and agricultural heritage.
-
D.
M Shed
M Shed is a museum on Bristol’s harbourside that explores the city’s social, industrial, and maritime history through interactive exhibits and collections.
-
E.
Dungeness signal box
Dungeness signal box is a small railway signalling control building on the narrow-gauge Romney, Hythe and Dymchurch Railway in Kent, England.
- 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.