Triple
T10628137
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Finchley Road Underground station |
E250377
|
entity |
| Predicate | hasAdjacentStationOnMetropolitanLine |
P90478
|
FINISHED |
| Object | Baker Street Underground station |
E254622
|
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: Baker Street Underground station | Statement: [Finchley Road Underground station, hasAdjacentStationOnMetropolitanLine, Baker Street Underground station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Baker Street Underground station Context triple: [Finchley Road Underground station, hasAdjacentStationOnMetropolitanLine, Baker Street Underground station]
-
A.
Baker Street station
chosen
Baker Street station is a historic London Underground station in central London, famously associated with Sherlock Holmes and serving multiple tube lines.
-
B.
Hyde Park Corner Underground station
Hyde Park Corner Underground station is a central London Tube station on the Piccadilly line, serving the area around Hyde Park, Mayfair, and Knightsbridge.
-
C.
Euston Square Underground station
Euston Square Underground station is a London Underground station in central London served by the Circle, Hammersmith & City, and Metropolitan lines.
-
D.
Notting Hill Gate Underground station
Notting Hill Gate Underground station is a central London Tube station in the Notting Hill area, serving as a key interchange on the Central, Circle, and District lines.
-
E.
Whitechapel station
Whitechapel station is a key east London transport hub served by London Underground, London Overground, and the Elizabeth line.
- 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: hasAdjacentStationOnMetropolitanLine Context triple: [Finchley Road Underground station, hasAdjacentStationOnMetropolitanLine, Baker Street Underground station]
-
A.
adjacentStationOnMetropolitanLine
chosen
Indicates that one station is directly next to another station along the Metropolitan Line, with no other stations in between on that line.
-
B.
hasAdjacentStationOnPurpleLine
Indicates that one station is directly next to another station along the Purple Line in the transit network.
-
C.
adjacentStationOnDistrictLine
Indicates that one station is directly next to another station along the District Line, with no other stations in between on that line.
-
D.
hasAdjacentStationOnJeromeAvenueLine
Indicates that one station is directly next to another station along the Jerome Avenue subway line.
-
E.
hasAdjacentStationOnLine1
Indicates that one station is directly next to another station along Line 1 in the network.
- 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_69d6aa5993448190a493b790b8f85010 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6df9228088190bdd57a95d8671618 |
completed | April 8, 2026, 11:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e525100e108190b4f6949695c7156e |
completed | April 19, 2026, 6:55 p.m. |
| PD | Predicate disambiguation | batch_69d6dd7fae088190973f70c69738af49 |
completed | April 8, 2026, 10:58 p.m. |
Created at: April 8, 2026, 8:57 p.m.