Triple
T2876951
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harrow |
E56899
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Harrow-on-the-Hill railway station
Harrow-on-the-Hill railway station is a major London Underground and National Rail interchange in the London Borough of Harrow, serving as a key transport hub in northwest London.
|
E306417
|
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: Harrow-on-the-Hill railway station | Statement: [Harrow, hasRailwayStation, Harrow-on-the-Hill railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harrow-on-the-Hill railway station Context triple: [Harrow, hasRailwayStation, Harrow-on-the-Hill railway station]
-
A.
Hampstead Heath railway station
Hampstead Heath railway station is a London Overground station in north London serving the Hampstead area near Hampstead Heath park.
-
B.
Teddington railway station
Teddington railway station is a suburban rail station in southwest London serving the town of Teddington in the London Borough of Richmond upon Thames.
-
C.
Blackheath railway station
Blackheath railway station is a suburban rail station in southeast London serving the Blackheath area with regular commuter services into central London and surrounding regions.
-
D.
Enfield station
Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
-
E.
Beaconsfield station
Beaconsfield station is a railway station that serves the suburb of Beaconsfield in Melbourne, Victoria, as part of the city’s metropolitan train network.
- 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: Harrow-on-the-Hill railway station Triple: [Harrow, hasRailwayStation, Harrow-on-the-Hill railway station]
Generated description
Harrow-on-the-Hill railway station is a major London Underground and National Rail interchange in the London Borough of Harrow, serving as a key transport hub in northwest London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harrow-on-the-Hill railway station Target entity description: Harrow-on-the-Hill railway station is a major London Underground and National Rail interchange in the London Borough of Harrow, serving as a key transport hub in northwest London.
-
A.
Hampstead Heath railway station
Hampstead Heath railway station is a London Overground station in north London serving the Hampstead area near Hampstead Heath park.
-
B.
Teddington railway station
Teddington railway station is a suburban rail station in southwest London serving the town of Teddington in the London Borough of Richmond upon Thames.
-
C.
Blackheath railway station
Blackheath railway station is a suburban rail station in southeast London serving the Blackheath area with regular commuter services into central London and surrounding regions.
-
D.
Enfield station
Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
-
E.
Beaconsfield station
Beaconsfield station is a railway station that serves the suburb of Beaconsfield in Melbourne, Victoria, as part of the city’s metropolitan train network.
- 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_69ab4a4ced288190ab6d3e062d10f7f6 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abe007329c8190b0bc1851c7307124 |
completed | March 7, 2026, 8:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b01dbb28588190ba2daae192744908 |
completed | March 10, 2026, 1:33 p.m. |
| NEDg | Description generation | batch_69b020a6f0a48190b89b0f0f63b0a6ce |
completed | March 10, 2026, 1:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0216e565c819095b849d072813029 |
completed | March 10, 2026, 1:49 p.m. |
Created at: March 6, 2026, 10:03 p.m.