Triple
T2297171
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Raritan Valley Line |
E51643
|
entity |
| Predicate | usesLocomotiveClass |
P31795
|
FINISHED |
| Object |
ALP-45DP
The ALP-45DP is a dual-mode (diesel and electric) passenger locomotive used in North American commuter rail service, notably in New Jersey and Quebec.
|
E253176
|
NE FINISHED |
How this triple was built (5 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-45DP | Statement: [Raritan Valley Line, usesLocomotiveClass, ALP-45DP]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ALP-45DP Context triple: [Raritan Valley Line, usesLocomotiveClass, ALP-45DP]
-
A.
Apollo DN400
The Apollo DN400 was an early 1980s Apollo Computer workstation model known for its role in advancing networked, domain-based engineering and technical computing environments.
-
B.
Apollo DN100
The Apollo DN100 was an early 1980s Apollo Computer workstation that helped pioneer the domain-based networked workstation concept in engineering and technical computing.
-
C.
Pella ProLine
Pella ProLine is a product line of mid-range, wood-clad windows and doors manufactured by Pella Corporation, known for balancing performance, aesthetics, and affordability.
-
D.
ALWEG
ALWEG was a German transportation company best known for pioneering the modern straddle-beam monorail system that inspired several iconic monorail installations worldwide.
-
E.
Apollo DN300
The Apollo DN300 was an early 1980s Apollo Computer workstation model known for its role in advancing networked, domain-based engineering and technical computing environments.
- 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-45DP Triple: [Raritan Valley Line, usesLocomotiveClass, ALP-45DP]
Generated description
The ALP-45DP is a dual-mode (diesel and electric) passenger locomotive used in North American commuter rail service, notably in New Jersey and Quebec.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ALP-45DP Target entity description: The ALP-45DP is a dual-mode (diesel and electric) passenger locomotive used in North American commuter rail service, notably in New Jersey and Quebec.
-
A.
Apollo DN400
The Apollo DN400 was an early 1980s Apollo Computer workstation model known for its role in advancing networked, domain-based engineering and technical computing environments.
-
B.
Apollo DN100
The Apollo DN100 was an early 1980s Apollo Computer workstation that helped pioneer the domain-based networked workstation concept in engineering and technical computing.
-
C.
Pella ProLine
Pella ProLine is a product line of mid-range, wood-clad windows and doors manufactured by Pella Corporation, known for balancing performance, aesthetics, and affordability.
-
D.
ALWEG
ALWEG was a German transportation company best known for pioneering the modern straddle-beam monorail system that inspired several iconic monorail installations worldwide.
-
E.
Apollo DN300
The Apollo DN300 was an early 1980s Apollo Computer workstation model known for its role in advancing networked, domain-based engineering and technical computing environments.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usesLocomotiveClass Context triple: [Raritan Valley Line, usesLocomotiveClass, ALP-45DP]
-
A.
hasLocomotive
Indicates that one entity possesses or is equipped with a locomotive as part of its composition or operation.
-
B.
associatedWithLocomotive
chosen
Indicates a relationship where something is connected or related to a locomotive, such as by use, function, origin, or context.
-
C.
locomotiveWorks
Indicates a relationship where an entity is a facility or company that builds, repairs, or maintains locomotives.
-
D.
locomotiveNumber
Indicates the identifying number assigned to a locomotive in the relationship.
-
E.
usesRollingStock
Indicates that one entity employs or operates specific rolling stock (such as rail vehicles) in its activities or services.
- F. None of above.
Provenance (6 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_69a88b0a9f248190bcff941463d8f65a |
completed | March 4, 2026, 7:42 p.m. |
| NER | Named-entity recognition | batch_69abcd0e42248190ada33b84d75caa64 |
completed | March 7, 2026, 7 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae7f2ba4048190898e3524feb0d96d |
completed | March 9, 2026, 8:04 a.m. |
| NEDg | Description generation | batch_69ae802a066881909aa4e7b00e29306f |
completed | March 9, 2026, 8:09 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae80c37ff48190a24b7806320ebc00 |
completed | March 9, 2026, 8:11 a.m. |
| PD | Predicate disambiguation | batch_69abc589295c819092989820c2b4e9d8 |
completed | March 7, 2026, 6:28 a.m. |
Created at: March 4, 2026, 7:49 p.m.