Triple
T21702182
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eastney |
E535684
|
entity |
| Predicate | hasFeature |
P182
|
FINISHED |
| Object | Eastney Gas Engine House |
—
|
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: Eastney Gas Engine House | Statement: [Eastney, hasFeature, Eastney Gas Engine House]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eastney Gas Engine House Context triple: [Eastney, hasFeature, Eastney Gas Engine House]
-
A.
Middleton Top engine house
Middleton Top engine house is a preserved 19th-century steam-powered winding engine building in Derbyshire, England, that served the Cromford and High Peak Railway and now operates as a heritage attraction.
-
B.
Fakenham gasworks
Fakenham gasworks is a historic former gas production site in Fakenham, England, now preserved as part of a museum showcasing the town’s industrial and local heritage.
-
C.
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.
-
D.
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.
-
E.
Faraday Powerhouse
Faraday Powerhouse is a hydroelectric generating facility associated with Faraday Dam that converts the dam’s stored water energy into electrical power.
- 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: Eastney Gas Engine House Target entity description: Eastney Gas Engine House is a historic former gas-powered pumping station in Portsmouth, England, now preserved as an industrial heritage site and museum.
-
A.
Middleton Top engine house
Middleton Top engine house is a preserved 19th-century steam-powered winding engine building in Derbyshire, England, that served the Cromford and High Peak Railway and now operates as a heritage attraction.
-
B.
Fakenham gasworks
Fakenham gasworks is a historic former gas production site in Fakenham, England, now preserved as part of a museum showcasing the town’s industrial and local heritage.
-
C.
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.
-
D.
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.
-
E.
Faraday Powerhouse
Faraday Powerhouse is a hydroelectric generating facility associated with Faraday Dam that converts the dam’s stored water energy into electrical power.
- 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_69e0c46b44c0819088ab883ebd44e0e8 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef9b8161348190842c433531cfaa5b |
completed | April 27, 2026, 5:23 p.m. |
Created at: April 16, 2026, 6:45 p.m.