Triple

T2720810
Position Surface form Disambiguated ID Type / Status
Subject Bakerloo line E60074 entity
Predicate stockType P34135 FINISHED
Object 1972 Stock
1972 Stock is a class of London Underground trains built in the early 1970s, primarily used on deep-level tube lines such as the Bakerloo line.
E293563 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: 1972 Stock | Statement: [Bakerloo line, stockType, 1972 Stock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1972 Stock
Context triple: [Bakerloo line, stockType, 1972 Stock]
  • A. 1992 Stock
    1992 Stock is a type of London Underground electric multiple unit train built for deep-level tube services, notably used on the Central line.
  • B. Studebaker Avanti
    The Studebaker Avanti is a distinctive early-1960s American personal luxury coupe known for its futuristic fiberglass body, performance focus, and status as one of the last iconic models produced by the Studebaker Corporation.
  • C. A-Model Ford
    A-Model Ford is the common name for Ford's late-1920s Model A automobile, a popular successor to the Model T known for its improved performance and modern styling.
  • D. M-72
    M-72 is a state highway in northern Michigan that serves as a key east–west route connecting Traverse City with several inland communities and recreational areas.
  • E. Republic P-72
    The Republic P-72 was an experimental, high-performance American fighter aircraft developed in World War II as an advanced evolution of the P-47 Thunderbolt design.
  • 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: 1972 Stock
Triple: [Bakerloo line, stockType, 1972 Stock]
Generated description
1972 Stock is a class of London Underground trains built in the early 1970s, primarily used on deep-level tube lines such as the Bakerloo line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1972 Stock
Target entity description: 1972 Stock is a class of London Underground trains built in the early 1970s, primarily used on deep-level tube lines such as the Bakerloo line.
  • A. 1992 Stock
    1992 Stock is a type of London Underground electric multiple unit train built for deep-level tube services, notably used on the Central line.
  • B. Studebaker Avanti
    The Studebaker Avanti is a distinctive early-1960s American personal luxury coupe known for its futuristic fiberglass body, performance focus, and status as one of the last iconic models produced by the Studebaker Corporation.
  • C. A-Model Ford
    A-Model Ford is the common name for Ford's late-1920s Model A automobile, a popular successor to the Model T known for its improved performance and modern styling.
  • D. M-72
    M-72 is a state highway in northern Michigan that serves as a key east–west route connecting Traverse City with several inland communities and recreational areas.
  • E. Republic P-72
    The Republic P-72 was an experimental, high-performance American fighter aircraft developed in World War II as an advanced evolution of the P-47 Thunderbolt design.
  • 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_69ab4b746d248190958e052045c09255 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdab1cb808190b0789c76bc9cb090 completed March 7, 2026, 7:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69afb6914f70819099482893d026f34b completed March 10, 2026, 6:13 a.m.
NEDg Description generation batch_69afb726182081909570e4cb7a364e4d completed March 10, 2026, 6:16 a.m.
NED2 Entity disambiguation (via description) batch_69afb78f9d08819087d6f31fe1e4e61c completed March 10, 2026, 6:17 a.m.
Created at: March 6, 2026, 9:55 p.m.