Triple
T16470924
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LMS Ivatt Class 2 2-6-0 |
E400056
|
entity |
| Predicate | designer |
P184
|
FINISHED |
| Object | Henry George Ivatt |
E88868
|
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: Henry George Ivatt | Statement: [LMS Ivatt Class 2 2-6-0, designer, Henry George Ivatt]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Henry George Ivatt Context triple: [LMS Ivatt Class 2 2-6-0, designer, Henry George Ivatt]
-
A.
George Ivatt
chosen
George Ivatt was a British railway engineer best known for designing some of the last steam and early diesel locomotives for the London, Midland and Scottish Railway and its nationalised successor, British Railways.
-
B.
Fred Esmelton
Fred Esmelton was an early 20th-century film and stage actor known for his character roles in silent-era Hollywood productions.
-
C.
Frederick Leyland
Frederick Leyland was a prominent 19th-century British shipowner and art patron, best known for commissioning James McNeill Whistler’s famous “Peacock Room.”
-
D.
Sir Edward Watkin
Sir Edward Watkin was a prominent 19th-century British railway magnate and politician known for his ambitious railway expansion schemes and early plans for a Channel Tunnel.
-
E.
George Vail
George Vail was a 19th-century American politician and jurist from New Jersey who served in the U.S. House of Representatives.
- 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_69d87f2dac988190b74d6e185fa88ba4 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32dd0d2fc81909b68b5afb00f192f |
completed | April 18, 2026, 7:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00581c24508190b4888357828fed80 |
completed | May 10, 2026, 10:04 a.m. |
Created at: April 10, 2026, 5:11 a.m.