Triple
T10735268
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PL42AC |
E253178
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object |
New Jersey Transit locomotives
New Jersey Transit locomotives are the diesel and electric engines that power the commuter rail services across New Jersey and into neighboring states.
|
E883597
|
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: New Jersey Transit locomotives | Statement: [PL42AC, category, New Jersey Transit locomotives]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New Jersey Transit locomotives Context triple: [PL42AC, category, New Jersey Transit locomotives]
-
A.
Amtrak locomotives
Amtrak locomotives are the diesel and electric engines that power the United States’ national passenger rail services across both short- and long-distance routes.
-
B.
MBTA diesel locomotives
MBTA diesel locomotives are the diesel-powered engines that haul Massachusetts Bay Transportation Authority commuter rail trains on non-electrified routes.
-
C.
Amtrak General Electric Genesis locomotives
Amtrak General Electric Genesis locomotives are a series of diesel-electric passenger locomotives built by GE for Amtrak, widely used across its intercity routes in the United States.
-
D.
Amtrak Siemens Charger locomotives
Amtrak Siemens Charger locomotives are modern, diesel-electric passenger train engines used across various Amtrak routes for higher efficiency, lower emissions, and improved performance compared to older locomotive fleets.
-
E.
Baltimore and Ohio Railroad locomotives
Baltimore and Ohio Railroad locomotives are the various steam and later diesel and electric engines that powered one of the United States’ earliest and most historically significant railroads.
- 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: New Jersey Transit locomotives Triple: [PL42AC, category, New Jersey Transit locomotives]
Generated description
New Jersey Transit locomotives are the diesel and electric engines that power the commuter rail services across New Jersey and into neighboring states.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: New Jersey Transit locomotives Target entity description: New Jersey Transit locomotives are the diesel and electric engines that power the commuter rail services across New Jersey and into neighboring states.
-
A.
Amtrak locomotives
Amtrak locomotives are the diesel and electric engines that power the United States’ national passenger rail services across both short- and long-distance routes.
-
B.
MBTA diesel locomotives
MBTA diesel locomotives are the diesel-powered engines that haul Massachusetts Bay Transportation Authority commuter rail trains on non-electrified routes.
-
C.
Amtrak General Electric Genesis locomotives
Amtrak General Electric Genesis locomotives are a series of diesel-electric passenger locomotives built by GE for Amtrak, widely used across its intercity routes in the United States.
-
D.
Amtrak Siemens Charger locomotives
Amtrak Siemens Charger locomotives are modern, diesel-electric passenger train engines used across various Amtrak routes for higher efficiency, lower emissions, and improved performance compared to older locomotive fleets.
-
E.
Baltimore and Ohio Railroad locomotives
Baltimore and Ohio Railroad locomotives are the various steam and later diesel and electric engines that powered one of the United States’ earliest and most historically significant railroads.
- 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_69d6aa5e51e8819095f06881cecf152e |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d71021cccc8190ba2d3bbd7d50e2a7 |
completed | April 9, 2026, 2:34 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de22cc4edc8190a7ab45e57ed94c47 |
completed | April 14, 2026, 11:19 a.m. |
| NEDg | Description generation | batch_69de271ca4f081908d78a20b25ebd25c |
completed | April 14, 2026, 11:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69de2ccee0cc8190acd24d5c225f7cde |
completed | April 14, 2026, 12:02 p.m. |
Created at: April 8, 2026, 9:14 p.m.