Triple
T12314730
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Crossrail central tunnel |
E293570
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Custom House (Elizabeth line) station |
E500425
|
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: Custom House (Elizabeth line) station | Statement: [Crossrail central tunnel, hasStation, Custom House (Elizabeth line) station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Custom House (Elizabeth line) station Context triple: [Crossrail central tunnel, hasStation, Custom House (Elizabeth line) station]
-
A.
Canary Wharf Elizabeth line station
Canary Wharf Elizabeth line station is a major underground railway station in London’s Canary Wharf financial district, providing high-capacity Crossrail/Elizabeth line services with a distinctive dockside, retail-integrated design.
-
B.
King George V DLR station
King George V DLR station is a Docklands Light Railway station in East London serving the North Woolwich area on the route toward London City Airport and Woolwich Arsenal.
-
C.
Canary Wharf station
Canary Wharf station is a major London Underground and Docklands Light Railway interchange serving the Canary Wharf financial district.
-
D.
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.
-
E.
Custom House Elizabeth line station
chosen
Custom House Elizabeth line station is an east London railway station on the Elizabeth line serving the ExCeL London exhibition centre and the surrounding Docklands area.
- 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_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_69f671837a5c81908a7f41ac7e2bef59 |
completed | May 2, 2026, 9:49 p.m. |
Created at: April 8, 2026, 9:53 p.m.