Triple
T15728098
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NJ Transit Morris & Essex Lines |
E381268
|
entity |
| Predicate | primaryRollingStock |
P1305
|
FINISHED |
| Object |
ALP-46 electric locomotive
The ALP-46 is a high-horsepower electric locomotive used by NJ Transit for commuter rail service, based on a German-designed platform optimized for push-pull passenger operations.
|
E1173392
|
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: ALP-46 electric locomotive | Statement: [NJ Transit Morris & Essex Lines, primaryRollingStock, ALP-46 electric locomotive]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ALP-46 electric locomotive Context triple: [NJ Transit Morris & Essex Lines, primaryRollingStock, ALP-46 electric locomotive]
-
A.
Ge 4/4 II electric locomotive
The Ge 4/4 II is a class of narrow-gauge electric locomotives used by Swiss alpine railways, known for their reliability and versatility in both passenger and freight service on steep, winding mountain lines.
-
B.
Ge 4/4 III electric locomotive
The Ge 4/4 III is a modern, high-performance narrow-gauge electric locomotive used by the Rhaetian Railway for both passenger and freight services on its Swiss alpine network.
-
C.
Comeng EMU
The Comeng EMU is a long-serving class of electric multiple unit trains used on Melbourne's suburban rail network.
-
D.
DE30AC locomotive
The DE30AC locomotive is a diesel-electric passenger locomotive built by EMD for the Long Island Rail Road, designed for push-pull commuter service with head-end power.
-
E.
Class 455 EMU
The Class 455 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban commuter services in the South East of England.
- 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: ALP-46 electric locomotive Triple: [NJ Transit Morris & Essex Lines, primaryRollingStock, ALP-46 electric locomotive]
Generated description
The ALP-46 is a high-horsepower electric locomotive used by NJ Transit for commuter rail service, based on a German-designed platform optimized for push-pull passenger operations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ALP-46 electric locomotive Target entity description: The ALP-46 is a high-horsepower electric locomotive used by NJ Transit for commuter rail service, based on a German-designed platform optimized for push-pull passenger operations.
-
A.
Ge 4/4 II electric locomotive
The Ge 4/4 II is a class of narrow-gauge electric locomotives used by Swiss alpine railways, known for their reliability and versatility in both passenger and freight service on steep, winding mountain lines.
-
B.
Ge 4/4 III electric locomotive
The Ge 4/4 III is a modern, high-performance narrow-gauge electric locomotive used by the Rhaetian Railway for both passenger and freight services on its Swiss alpine network.
-
C.
Comeng EMU
The Comeng EMU is a long-serving class of electric multiple unit trains used on Melbourne's suburban rail network.
-
D.
DE30AC locomotive
The DE30AC locomotive is a diesel-electric passenger locomotive built by EMD for the Long Island Rail Road, designed for push-pull commuter service with head-end power.
-
E.
Class 455 EMU
The Class 455 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban commuter services in the South East of England.
- 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_69d86d9cdb648190bf3171be0bd7d872 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e04fb4cc0081909efe330339474017 |
completed | April 16, 2026, 2:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff82faa5508190a28e2a224d4a4a06 |
completed | May 9, 2026, 6:54 p.m. |
| NEDg | Description generation | batch_69ff8388b3588190ae55c123bb19cb2c |
completed | May 9, 2026, 6:57 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff84125e808190a4d465d9effad639 |
completed | May 9, 2026, 6:59 p.m. |
Created at: April 10, 2026, 4:46 a.m.