Triple
T2634247
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central line |
E59706
|
entity |
| Predicate | depot |
P14646
|
FINISHED |
| Object |
Ruislip depot
Ruislip depot is a major London Underground maintenance and stabling facility serving trains on the Central line.
|
E283007
|
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: Ruislip depot | Statement: [Central line, depot, Ruislip depot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ruislip depot Context triple: [Central line, depot, Ruislip depot]
-
A.
Queens Road depot
Queens Road depot is a major tram maintenance and operations facility serving the Manchester Metrolink light rail network.
-
B.
Ruislip
Ruislip is a suburban area in the London Borough of Hillingdon, England, known for its residential character and historic village center.
-
C.
Trafford depot
Trafford depot is a maintenance and stabling facility serving the Manchester Metrolink light rail network in Greater Manchester, England.
-
D.
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.
-
E.
Tower Hill station
Tower Hill station is a London Underground station in central London serving the Circle and District lines near the Tower of 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: Ruislip depot Triple: [Central line, depot, Ruislip depot]
Generated description
Ruislip depot is a major London Underground maintenance and stabling facility serving trains on the Central line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ruislip depot Target entity description: Ruislip depot is a major London Underground maintenance and stabling facility serving trains on the Central line.
-
A.
Queens Road depot
Queens Road depot is a major tram maintenance and operations facility serving the Manchester Metrolink light rail network.
-
B.
Ruislip
Ruislip is a suburban area in the London Borough of Hillingdon, England, known for its residential character and historic village center.
-
C.
Trafford depot
Trafford depot is a maintenance and stabling facility serving the Manchester Metrolink light rail network in Greater Manchester, England.
-
D.
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.
-
E.
Tower Hill station
Tower Hill station is a London Underground station in central London serving the Circle and District lines near the Tower of 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_69ab4ac8596c8190b34997e73d9e991c |
completed | March 6, 2026, 9:44 p.m. |
| NER | Named-entity recognition | batch_69abd8def9bc8190b2e013abffc7b191 |
completed | March 7, 2026, 7:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af90a996188190b3a83a31e69d09ef |
completed | March 10, 2026, 3:31 a.m. |
| NEDg | Description generation | batch_69af917359bc8190a72e7465fe1d94bd |
completed | March 10, 2026, 3:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69af91e0ef408190b1ab9cb9f8bbdaca |
completed | March 10, 2026, 3:37 a.m. |
Created at: March 6, 2026, 9:50 p.m.