Triple
T2773503
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metropolitan line |
E61513
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Watford |
E40881
|
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: Watford | Statement: [Metropolitan line, terminus, Watford]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Watford Context triple: [Metropolitan line, terminus, Watford]
-
A.
Watford
chosen
Watford is a large town in Hertfordshire, England, known for its proximity to London, major shopping and entertainment facilities, and its professional football club, Watford FC.
-
B.
Brentford
Brentford is a suburban town in West London, England, situated at the confluence of the River Brent and the River Thames.
-
C.
Watford F.C.
Watford F.C. is a professional English football club based in Watford, Hertfordshire, known for competing in the top tiers of the English football league system and for its distinctive yellow and black colors.
-
D.
Fulham
Fulham is a district in southwest London, England, known for its riverside location along the Thames, residential character, and historic football culture.
-
E.
Wealdstone
Wealdstone is a suburban district in northwest London known for its residential character, local shopping areas, and association with Wealdstone F.C.
- 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_69ab4b7cd13481909174bca9809ed259 |
completed | March 6, 2026, 9:47 p.m. |
| NER | Named-entity recognition | batch_69abdd7e29e08190921fd4ac9d0679ec |
completed | March 7, 2026, 8:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afc0553588819098d478b4aaa18478 |
completed | March 10, 2026, 6:55 a.m. |
Created at: March 6, 2026, 9:57 p.m.