Triple
T9436528
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hither Green |
E227521
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Hither Green railway marshalling yards site
The Hither Green railway marshalling yards site is a former major freight and sorting complex in southeast London that played a key role in the area’s railway and industrial history.
|
E799726
|
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: Hither Green railway marshalling yards site | Statement: [Hither Green, hasLandmark, Hither Green railway marshalling yards site]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hither Green railway marshalling yards site Context triple: [Hither Green, hasLandmark, Hither Green railway marshalling yards site]
-
A.
Hither Green railway station
Hither Green railway station is a suburban rail station in southeast London that serves as a key commuter hub on routes into central London and across the Sidcup and related lines.
-
B.
March Whitemoor marshalling yard
March Whitemoor marshalling yard is a large former railway marshalling complex near March in Cambridgeshire, England, historically significant as a major freight and sorting hub on the British rail network.
-
C.
Ruislip depot
Ruislip depot is a major London Underground maintenance and stabling facility serving trains on the Central line.
-
D.
Neasden Depot
Neasden Depot is a major London Underground maintenance and stabling facility serving trains on the Metropolitan line.
-
E.
Hornby Dock
Hornby Dock is a component dock within the Port of Liverpool, historically used for commercial shipping and cargo handling on the River Mersey in 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: Hither Green railway marshalling yards site Triple: [Hither Green, hasLandmark, Hither Green railway marshalling yards site]
Generated description
The Hither Green railway marshalling yards site is a former major freight and sorting complex in southeast London that played a key role in the area’s railway and industrial history.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hither Green railway marshalling yards site Target entity description: The Hither Green railway marshalling yards site is a former major freight and sorting complex in southeast London that played a key role in the area’s railway and industrial history.
-
A.
Hither Green railway station
Hither Green railway station is a suburban rail station in southeast London that serves as a key commuter hub on routes into central London and across the Sidcup and related lines.
-
B.
March Whitemoor marshalling yard
March Whitemoor marshalling yard is a large former railway marshalling complex near March in Cambridgeshire, England, historically significant as a major freight and sorting hub on the British rail network.
-
C.
Ruislip depot
Ruislip depot is a major London Underground maintenance and stabling facility serving trains on the Central line.
-
D.
Neasden Depot
Neasden Depot is a major London Underground maintenance and stabling facility serving trains on the Metropolitan line.
-
E.
Hornby Dock
Hornby Dock is a component dock within the Port of Liverpool, historically used for commercial shipping and cargo handling on the River Mersey in 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_69ca8437a7ac81908651de48f2d2141d |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd7ede1e148190b5793863a851c92c |
completed | April 1, 2026, 8:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1104ed8d081909acb08b13cf35555 |
completed | April 4, 2026, 1:21 p.m. |
| NEDg | Description generation | batch_69d111a770c881909a2902d36cd7913c |
completed | April 4, 2026, 1:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d112634fb48190b4c7e9d997d27928 |
completed | April 4, 2026, 1:30 p.m. |
Created at: March 30, 2026, 7:50 p.m.