Triple
T20050898
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Northwick Park station |
E499193
|
entity |
| Predicate | hasNeighbouringStation |
P41425
|
FINISHED |
| Object |
Preston Road station
Preston Road station is a London Underground station in the London Borough of Brent, served by the Metropolitan line.
|
E1408152
|
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: Preston Road station | Statement: [Northwick Park station, hasNeighbouringStation, Preston Road station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Preston Road station Context triple: [Northwick Park station, hasNeighbouringStation, Preston Road station]
-
A.
Naylor Road station
Naylor Road station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line in the southeastern suburbs of Washington, D.C.
-
B.
Sutherland Road station
Sutherland Road station is a light rail stop on Boston's MBTA Green Line B branch serving the Brighton neighborhood.
-
C.
Warren Road station
Warren Road station is a light rail stop in Cockeysville, Maryland, that serves as part of the Baltimore Light RailLink system.
-
D.
Benning Road station
Benning Road station is an elevated Washington Metro station in Northeast Washington, D.C., serving residential neighborhoods along the Blue and Silver Lines.
-
E.
Neck Road station
Neck Road station is a local New York City Subway stop in Brooklyn on the BMT Brighton Line, serving the Q train near the Sheepshead Bay neighborhood.
- 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: Preston Road station Triple: [Northwick Park station, hasNeighbouringStation, Preston Road station]
Generated description
Preston Road station is a London Underground station in the London Borough of Brent, served by the Metropolitan line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Preston Road station Target entity description: Preston Road station is a London Underground station in the London Borough of Brent, served by the Metropolitan line.
-
A.
Naylor Road station
Naylor Road station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line in the southeastern suburbs of Washington, D.C.
-
B.
Sutherland Road station
Sutherland Road station is a light rail stop on Boston's MBTA Green Line B branch serving the Brighton neighborhood.
-
C.
Warren Road station
Warren Road station is a light rail stop in Cockeysville, Maryland, that serves as part of the Baltimore Light RailLink system.
-
D.
Benning Road station
Benning Road station is an elevated Washington Metro station in Northeast Washington, D.C., serving residential neighborhoods along the Blue and Silver Lines.
-
E.
Neck Road station
Neck Road station is a local New York City Subway stop in Brooklyn on the BMT Brighton Line, serving the Q train near the Sheepshead Bay neighborhood.
- 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_69da6276bcf48190aabbf279192a5fb4 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6632d9d888190b0985bb5ed989311 |
completed | April 20, 2026, 5:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a081607e4988190838907e8bce1ee3e |
completed | May 16, 2026, 7 a.m. |
| NEDg | Description generation | batch_6a081691dcfc8190b41040341d99a9c9 |
completed | May 16, 2026, 7:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08171724cc81908d6997dbae84ad9e |
completed | May 16, 2026, 7:04 a.m. |
Created at: April 11, 2026, 3:38 p.m.