Triple
T11909047
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Woodford |
E283345
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Roding Valley Underground station |
E788449
|
NE FINISHED |
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: Roding Valley Underground station | Statement: [Woodford, servedBy, Roding Valley Underground station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roding Valley Underground station Context triple: [Woodford, servedBy, Roding Valley Underground station]
-
A.
Roding Valley tube station
chosen
Roding Valley tube station is a small London Underground station on the Central line serving the suburban area around the River Roding in northeast London.
-
B.
Wanstead tube station
Wanstead tube station is a London Underground station on the Central line serving the Wanstead area in East London.
-
C.
Barking Underground station
Barking Underground station is a London Underground and National Rail interchange in the town of Barking, serving as a key transport hub in East London.
-
D.
Leytonstone Underground station
Leytonstone Underground station is a London Underground station in East London served by the Central line, providing commuter access between Leytonstone and central London.
-
E.
Balham Underground station
Balham Underground station is a London Underground station in south London served by the Northern line, providing access to the Balham area and connections with National Rail services.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6ab2c07e88190ba13b0d21fd6cf33 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8e5278eb081909a7ecfe38beeeda9 |
completed | April 10, 2026, 11:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f48a61e120819089e44568ce7e99fe |
completed | May 1, 2026, 11:11 a.m. |
Created at: April 8, 2026, 9:44 p.m.