Triple
T12314731
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Crossrail central tunnel |
E293570
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Woolwich (Elizabeth line) station
Woolwich (Elizabeth line) station is a modern underground railway station in Woolwich, southeast London, served by the Elizabeth line and providing fast cross-London connections.
|
E999172
|
NE FINISHED |
How this triple was built (4 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: Woolwich (Elizabeth line) station | Statement: [Crossrail central tunnel, hasStation, Woolwich (Elizabeth line) station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Woolwich (Elizabeth line) station Context triple: [Crossrail central tunnel, hasStation, Woolwich (Elizabeth line) station]
-
A.
Whitechapel (Elizabeth line) station
Whitechapel (Elizabeth line) station is a major interchange station in East London on the Elizabeth line, providing connections between suburban rail services and London Underground lines.
-
B.
Bond Street (Elizabeth line) station
Bond Street (Elizabeth line) station is a central London underground railway station on the Elizabeth line, serving the West End shopping district near Oxford Street.
-
C.
Hainault tube station
Hainault tube station is a London Underground station on the Central line serving the Hainault area in northeast London.
-
D.
Uxbridge tube station
Uxbridge tube station is a London Underground station in west London serving as the terminus for both the Metropolitan and Piccadilly lines.
-
E.
Lewisham station
Lewisham station is a major transport hub in southeast London that serves National Rail, Docklands Light Railway, and numerous bus routes.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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: Woolwich (Elizabeth line) station Triple: [Crossrail central tunnel, hasStation, Woolwich (Elizabeth line) station]
Generated description
Woolwich (Elizabeth line) station is a modern underground railway station in Woolwich, southeast London, served by the Elizabeth line and providing fast cross-London connections.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Woolwich (Elizabeth line) station Target entity description: Woolwich (Elizabeth line) station is a modern underground railway station in Woolwich, southeast London, served by the Elizabeth line and providing fast cross-London connections.
-
A.
Whitechapel (Elizabeth line) station
Whitechapel (Elizabeth line) station is a major interchange station in East London on the Elizabeth line, providing connections between suburban rail services and London Underground lines.
-
B.
Bond Street (Elizabeth line) station
Bond Street (Elizabeth line) station is a central London underground railway station on the Elizabeth line, serving the West End shopping district near Oxford Street.
-
C.
Hainault tube station
Hainault tube station is a London Underground station on the Central line serving the Hainault area in northeast London.
-
D.
Uxbridge tube station
Uxbridge tube station is a London Underground station in west London serving as the terminus for both the Metropolitan and Piccadilly lines.
-
E.
Lewisham station
Lewisham station is a major transport hub in southeast London that serves National Rail, Docklands Light Railway, and numerous bus routes.
- F. None of above. chosen
Provenance (5 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_69d6ab6a2b50819082f6aedd32ed608a |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d93f05186481909c024a933b4f6c60 |
completed | April 10, 2026, 6:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f67c62e40481908a688912055c697c |
completed | May 2, 2026, 10:36 p.m. |
| NEDg | Description generation | batch_69f67d888d7c8190b9aaeb877984a403 |
completed | May 2, 2026, 10:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f67e12b8148190958b63ba114d6221 |
completed | May 2, 2026, 10:43 p.m. |
Created at: April 8, 2026, 9:53 p.m.