Triple
T10695094
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hampstead Heath railway station |
E252114
|
entity |
| Predicate | adjacentStationOnNorthLondonLine |
P90561
|
FINISHED |
| Object | Finchley Road & Frognal railway station |
E876353
|
NE FINISHED |
How this triple was built (3 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: Finchley Road & Frognal railway station | Statement: [Hampstead Heath railway station, adjacentStationOnNorthLondonLine, Finchley Road & Frognal railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Finchley Road & Frognal railway station Context triple: [Hampstead Heath railway station, adjacentStationOnNorthLondonLine, Finchley Road & Frognal railway station]
-
A.
Finchley Road & Frognal railway station
chosen
Finchley Road & Frognal railway station is a London Overground station in north-west London serving the Finchley Road area on the North London line.
-
B.
Finchley Road Underground station
Finchley Road Underground station is a London Underground station in north London that serves as a key interchange on the Jubilee and Metropolitan lines.
-
C.
Finsbury Park station
Finsbury Park station is a major transport hub in North London, serving both National Rail and London Underground lines and providing access to surrounding areas including Arsenal’s Emirates Stadium.
-
D.
Ealing Common station
Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
-
E.
Queens Road station
Queens Road station was the original name of what is now Queensway Underground station on the Central line of the London Underground.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: adjacentStationOnNorthLondonLine Context triple: [Hampstead Heath railway station, adjacentStationOnNorthLondonLine, Finchley Road & Frognal railway station]
-
A.
adjacentStationOnNorthernLine
Indicates that one station is directly next to another station along the Northern Line, with no other stations in between.
-
B.
hasNeighbouringStationOnNorthLondonLine
chosen
Indicates that one station is directly adjacent to another station along the North London Line.
-
C.
adjacentStationOnHammersmithAndCityLine
Indicates that two stations are directly next to each other on the Hammersmith & City underground line, with no other station between them.
-
D.
adjacentStationOnBakerlooLine
Indicates that one station is directly next to another station along the Bakerloo Line, with no other stations in between.
-
E.
adjacentStationOnVictoriaLine
Indicates that one station is directly next to another station along the Victoria Line, with no other stations in between.
- F. None of above.
Provenance (4 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_69d6aa5bd7c08190a816e733b4045c23 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6fd39c3788190bb7cd0acf8b6efdd |
completed | April 9, 2026, 1:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d998da1738819099a9090c3e8badc9 |
completed | April 11, 2026, 12:42 a.m. |
| PD | Predicate disambiguation | batch_69d6dd8cc0788190b4c02a772e4b58b3 |
completed | April 8, 2026, 10:58 p.m. |
Created at: April 8, 2026, 9:11 p.m.