Triple
T8881507
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LNER Class P2 |
E211420
|
entity |
| Predicate | rebuilder |
P62871
|
FINISHED |
| Object | Edward Thompson |
E211421
|
NE FINISHED |
How this triple was built (3 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: Edward Thompson | Statement: [LNER Class P2, rebuilder, Edward Thompson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Edward Thompson Context triple: [LNER Class P2, rebuilder, Edward Thompson]
-
A.
Edward Thompson
chosen
Edward Thompson was a British railway engineer best known for serving as Chief Mechanical Engineer of the London and North Eastern Railway during the 1940s, where he oversaw the design and rebuilding of steam locomotives.
-
B.
Edward Thomson
Edward Thomson was the son of American politician John R. Thomson and a member of the prominent Thomson family of New Jersey.
-
C.
Herbert Thompson
Herbert Thompson is a fictional character appearing in the classic American film "Andy Hardy’s Private Secretary."
-
D.
Paul Thomson
Paul Thomson is a Scottish musician best known as the drummer for the indie rock band Franz Ferdinand.
-
E.
Paul Thompson
Paul Thompson is a musician best known as a member of the alternative rock band Concrete Blonde.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: rebuilder Context triple: [LNER Class P2, rebuilder, Edward Thompson]
-
A.
rebuild
Indicates restoring or constructing again something that was previously built, often after damage, destruction, or significant alteration.
-
B.
rebuiltFor
Indicates that one entity has been reconstructed, renovated, or modified specifically to serve the needs, purposes, or use of another entity.
-
C.
rebuiltUnder
Indicates that an entity was reconstructed or restored while being subject to the authority, control, or governance of another entity.
-
D.
majorRebuilder
chosen
Indicates that an entity plays a primary or leading role in reconstructing, restoring, or significantly rebuilding another entity.
-
E.
reconstructs
Indicates performing an action to rebuild, restore, or reassemble something from its parts, damage, or prior state.
- F. None of above.
Provenance (4 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_69ca838f9e20819096ab1f236a70381a |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc6168e3d881908c58cf11cf5f9a0e |
completed | April 1, 2026, 12:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfabca74888190934593d6504fbed1 |
completed | April 3, 2026, noon |
| PD | Predicate disambiguation | batch_69cc5c2956788190a311c647b4da17a6 |
completed | March 31, 2026, 11:43 p.m. |
Created at: March 30, 2026, 6:53 p.m.