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.