Triple
T13751257
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Ealing railway station |
E330355
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Castle Hill Ealing Dean
Castle Hill Ealing Dean was the original name of what is now West Ealing railway station in the London Borough of Ealing.
|
E1061675
|
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: Castle Hill Ealing Dean | Statement: [West Ealing railway station, formerName, Castle Hill Ealing Dean]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castle Hill Ealing Dean Context triple: [West Ealing railway station, formerName, Castle Hill Ealing Dean]
-
A.
Coal Hill
Coal Hill is an artificial hill and historic imperial garden located just north of the Forbidden City in Beijing, China.
-
B.
Wembley Hill
Wembley Hill was the former name of the railway station now known as Wembley Stadium station in northwest London.
-
C.
Ealing Green
Ealing Green is a small historic green and surrounding area in the London Borough of Ealing, known for its village-like feel, period architecture, and proximity to Ealing’s town center.
-
D.
Pollards Hill
Pollards Hill is a residential district in south London situated on the border of the London Boroughs of Merton and Croydon.
-
E.
Highbury Hill
Highbury Hill is a street in the Highbury district of North London, England, known for its proximity to Arsenal Football Club’s former home at Highbury Stadium and nearby transport links.
- 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: Castle Hill Ealing Dean Triple: [West Ealing railway station, formerName, Castle Hill Ealing Dean]
Generated description
Castle Hill Ealing Dean was the original name of what is now West Ealing railway station in the London Borough of Ealing.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Castle Hill Ealing Dean Target entity description: Castle Hill Ealing Dean was the original name of what is now West Ealing railway station in the London Borough of Ealing.
-
A.
Coal Hill
Coal Hill is an artificial hill and historic imperial garden located just north of the Forbidden City in Beijing, China.
-
B.
Wembley Hill
Wembley Hill was the former name of the railway station now known as Wembley Stadium station in northwest London.
-
C.
Ealing Green
Ealing Green is a small historic green and surrounding area in the London Borough of Ealing, known for its village-like feel, period architecture, and proximity to Ealing’s town center.
-
D.
Pollards Hill
Pollards Hill is a residential district in south London situated on the border of the London Boroughs of Merton and Croydon.
-
E.
Highbury Hill
Highbury Hill is a street in the Highbury district of North London, England, known for its proximity to Arsenal Football Club’s former home at Highbury Stadium and nearby transport links.
- 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_69d81c573f288190aa2403d484fa3d49 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de02148c208190a882927905a861a6 |
completed | April 14, 2026, 9 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7b06d9fd48190a10b86a0d68fac70 |
completed | May 3, 2026, 8:30 p.m. |
| NEDg | Description generation | batch_69f7b11b824881909ed068c7d608d956 |
completed | May 3, 2026, 8:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7b1e0ab948190a046a68aa5e029a6 |
completed | May 3, 2026, 8:36 p.m. |
Created at: April 9, 2026, 10:08 p.m.