Triple
T30947936
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Roding Valley tube station |
E788449
|
entity |
| Predicate | precedingStationOnCentralLineTowardsHainault |
P182257
|
FINISHED |
| Object |
Woodford tube station
Woodford tube station is a London Underground station in the northeast London suburb of Woodford, served by the Central line.
|
E2007109
|
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: Woodford tube station | Statement: [Roding Valley tube station, precedingStationOnCentralLineTowardsHainault, Woodford tube station]
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: Woodford tube station Triple: [Roding Valley tube station, precedingStationOnCentralLineTowardsHainault, Woodford tube station]
Generated description
Woodford tube station is a London Underground station in the northeast London suburb of Woodford, served by the Central line.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: precedingStationOnCentralLineTowardsHainault Context triple: [Roding Valley tube station, precedingStationOnCentralLineTowardsHainault, Woodford 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.
precedingStationOnCentralLine
chosen
Indicates that one station is immediately before another station along the Central Line in travel order.
-
C.
precedingStationOnMetropolitanLineTowardsUxbridge
Indicates that one station is immediately before another station on the Metropolitan line when traveling in the direction of Uxbridge.
-
D.
adjacentStationOnCentralLineTowardsWest
Indicates that one station is directly next to another on the Central Line in the westbound direction.
-
E.
adjacentStationOnCentralLineTowardsEast
Indicates that one station is directly next to another along the Central Line in the eastbound direction.
- F. None of above.
Provenance (6 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_69f224c180f88190ad177372ee02b7e2 |
completed | April 29, 2026, 3:33 p.m. |
| NER | Named-entity recognition | batch_69f7979a073881909a4fde2558e6b6f3 |
completed | May 3, 2026, 6:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a34665493888190a5e37d9d226920d2 |
completed | June 18, 2026, 9:42 p.m. |
| NEDg | Description generation | batch_6a3467542ff08190bda52055735349fb |
completed | June 18, 2026, 9:47 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a34682ebe448190b88c760af0af9dfa |
completed | June 18, 2026, 9:50 p.m. |
| PD | Predicate disambiguation | batch_69f7961550f88190b7bb8a9155458b54 |
completed | May 3, 2026, 6:38 p.m. |
Created at: April 29, 2026, 8:53 p.m.