Triple
T11676104
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak General Electric Genesis locomotives |
E277494
|
entity |
| Predicate | hasModel |
P2390
|
FINISHED |
| Object |
P40DC
The P40DC is a diesel-electric passenger locomotive built by General Electric for Amtrak’s long-distance and intercity services in the United States.
|
E940420
|
NE FINISHED |
How this triple was built (4 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 General Electric Genesis locomotives, hasModel, P40DC]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: P40DC Context triple: [Amtrak General Electric Genesis locomotives, hasModel, P40DC]
-
A.
P42DC
The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
-
B.
D40
D40 is the third-generation Nissan Navara mid-size pickup truck platform produced globally in the mid-2000s to 2010s.
-
C.
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.
-
D.
C40
C40 is a global network of major cities collaborating to address climate change and drive urban climate leadership.
-
E.
GP40PH-2
The GP40PH-2 is a rebuilt passenger diesel-electric locomotive, derived from the EMD GP40 freight design and equipped with head-end power for commuter rail service.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: P40DC Triple: [Amtrak General Electric Genesis locomotives, hasModel, P40DC]
Generated description
The P40DC is a diesel-electric passenger locomotive built by General Electric for Amtrak’s long-distance and intercity services in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: P40DC Target entity description: The P40DC is a diesel-electric passenger locomotive built by General Electric for Amtrak’s long-distance and intercity services in the United States.
-
A.
P42DC
The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
-
B.
D40
D40 is the third-generation Nissan Navara mid-size pickup truck platform produced globally in the mid-2000s to 2010s.
-
C.
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.
-
D.
C40
C40 is a global network of major cities collaborating to address climate change and drive urban climate leadership.
-
E.
GP40PH-2
The GP40PH-2 is a rebuilt passenger diesel-electric locomotive, derived from the EMD GP40 freight design and equipped with head-end power for commuter rail service.
- F. None of above. chosen
Provenance (5 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_69d6aafd0a448190b44da30af8c6c519 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8a44504c48190b519765a83ff9c5e |
completed | April 10, 2026, 7:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ef13f12c2481909171a3237064c76d |
completed | April 27, 2026, 7:44 a.m. |
| NEDg | Description generation | batch_69ef3551b9a88190a9b30bcb2592628b |
completed | April 27, 2026, 10:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ef51c17078819083f05036f290ce09 |
completed | April 27, 2026, 12:08 p.m. |
Created at: April 8, 2026, 9:40 p.m.