Triple
T20739317
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | D. Napier & Son |
E509794
|
entity |
| Predicate | successor |
P78
|
FINISHED |
| Object | Napier Turbochargers |
—
|
NE NERFINISHED |
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: Napier Turbochargers | Statement: [D. Napier & Son, successor, Napier Turbochargers]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Napier Turbochargers Context triple: [D. Napier & Son, successor, Napier Turbochargers]
-
A.
Tillotson
Tillotson is an English surname most notably associated with John Tillotson, a 17th-century Archbishop of Canterbury.
-
B.
GKN Sankey
GKN Sankey was a British engineering and manufacturing company best known for producing military vehicles and automotive components.
-
C.
Rolls-Royce Power Systems
Rolls-Royce Power Systems is a division of Rolls-Royce that specializes in high-speed diesel and gas engines and complete power systems for marine, energy, defense, and industrial applications.
-
D.
Perkins Engines Company Limited
Perkins Engines Company Limited is a British manufacturer renowned for its diesel engines used in industrial, agricultural, construction, and power generation applications worldwide.
-
E.
Thielert Aircraft Engines
Thielert Aircraft Engines was a German company known for developing and producing modern diesel piston engines for light aircraft, particularly for general aviation and training fleets.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Napier Turbochargers Target entity description: Napier Turbochargers is a British engineering company specializing in the design and manufacture of high-performance turbochargers for large diesel and gas engines used in marine, power generation, and rail applications.
-
A.
Tillotson
Tillotson is an English surname most notably associated with John Tillotson, a 17th-century Archbishop of Canterbury.
-
B.
GKN Sankey
GKN Sankey was a British engineering and manufacturing company best known for producing military vehicles and automotive components.
-
C.
Rolls-Royce Power Systems
Rolls-Royce Power Systems is a division of Rolls-Royce that specializes in high-speed diesel and gas engines and complete power systems for marine, energy, defense, and industrial applications.
-
D.
Perkins Engines Company Limited
Perkins Engines Company Limited is a British manufacturer renowned for its diesel engines used in industrial, agricultural, construction, and power generation applications worldwide.
-
E.
Thielert Aircraft Engines
Thielert Aircraft Engines was a German company known for developing and producing modern diesel piston engines for light aircraft, particularly for general aviation and training fleets.
- F. None of above. chosen
Provenance (2 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_69e0b4c589c08190834fb5d86d0efa2b |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c20d9d4c8190a2fd87f8a33c313d |
completed | April 21, 2026, 12:17 a.m. |
Created at: April 16, 2026, 12:32 p.m.