Triple
T30713573
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wanstead tube station |
E781960
|
entity |
| Predicate | precedingStationOnCentralLine |
P182257
|
FINISHED |
| Object | Leytonstone tube station |
—
|
NE NERFINISHED |
How this triple was built (2 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: Leytonstone tube station | Statement: [Wanstead tube station, precedingStationOnCentralLine, Leytonstone tube station]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: precedingStationOnCentralLine Context triple: [Wanstead tube station, precedingStationOnCentralLine, Leytonstone tube station]
-
A.
precedingStationOnCentralLineTowardsCentralLondon
Indicates that one station is immediately before another station on the Central Line in the direction of travel toward central London.
-
B.
adjacentStationOnCentralLineTowardsWest
Indicates that one station is directly next to another on the Central Line in the westbound direction.
-
C.
precedingStationOnMetropolitanLineTowardsUxbridge
Indicates that one station is immediately before another station on the Metropolitan line when traveling in the direction of Uxbridge.
-
D.
adjacentStationOnCentralLineTowardsEast
Indicates that one station is directly next to another along the Central Line in the eastbound direction.
-
E.
precedingStationOnLineD
Indicates that one station is immediately before another station along subway Line D in the direction of travel.
- F. None of above. chosen
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_69f224acd24481908ed5f96f0d69b5dd |
completed | April 29, 2026, 3:33 p.m. |
| NER | Named-entity recognition | batch_69f7886be6d8819095ec62e4f2cee858 |
completed | May 3, 2026, 5:39 p.m. |
| PD | Predicate disambiguation | batch_69f7841440f48190b4346c08855951d2 |
completed | May 3, 2026, 5:21 p.m. |
| PDg | Predicate description generation | batch_69f7886b27f08190ab4580f949222c93 |
completed | May 3, 2026, 5:39 p.m. |
Created at: April 29, 2026, 8:35 p.m.