Triple
T23317440
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Genesis |
E590747
|
entity |
| Predicate | hasModel |
P2390
|
FINISHED |
| Object | P40DC |
—
|
NE NERFINISHED |
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: P40DC | Statement: [Amtrak Genesis, hasModel, P40DC]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: P40DC Context triple: [Amtrak Genesis, hasModel, P40DC]
-
A.
P40DC
chosen
The P40DC is a diesel-electric passenger locomotive built by General Electric for Amtrak’s long-distance and intercity services in the United States.
-
B.
P42DC
The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
-
C.
D40
D40 is the third-generation Nissan Navara mid-size pickup truck platform produced globally in the mid-2000s to 2010s.
-
D.
ES40DC
ES40DC is a diesel-electric locomotive variant of Siemens' EuroSprinter family, designed for heavy freight and passenger service.
-
E.
CD340
CD340 is an alternative name for the human epidermal growth factor receptor 2 (HER2), a cell surface receptor tyrosine kinase often overexpressed in certain aggressive breast and gastric cancers.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e25d1d32188190948eb76909d1dcc3 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f197828c408190ae071624e40de4cc |
completed | April 29, 2026, 5:30 a.m. |
Created at: April 17, 2026, 5:06 p.m.