Triple

T9964119
Position Surface form Disambiguated ID Type / Status
Subject Doncaster Works E195637 entity
Predicate builtLocomotive P8940 FINISHED
Object LNER Class A3 4472 Flying Scotsman E198020 NE FINISHED

How this triple was built (3 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: LNER Class A3 4472 Flying Scotsman | Statement: [Doncaster Works, builtLocomotive, LNER Class A3 4472 Flying Scotsman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LNER Class A3 4472 Flying Scotsman
Context triple: [Doncaster Works, builtLocomotive, LNER Class A3 4472 Flying Scotsman]
  • A. LNER Class A3 4472 Flying Scotsman chosen
    LNER Class A3 4472 Flying Scotsman is a famous British steam locomotive renowned for being one of the world’s most iconic express passenger engines and the first to officially reach 100 mph.
  • B. LNER Class A4 4468 Mallard
    LNER Class A4 4468 Mallard is a famous British steam locomotive best known for holding the world speed record for steam traction, set in 1938.
  • C. LNER Class A4
    The LNER Class A4 is a class of streamlined British express steam locomotives designed by Sir Nigel Gresley, famed for their high-speed service and for producing Mallard, the world speed record holder for steam traction.
  • D. LNER Class A1
    The LNER Class A1 was a series of powerful British express passenger steam locomotives designed by Sir Nigel Gresley for high-speed mainline services in the early 20th century.
  • E. LNER Class A3
    The LNER Class A3 was a famous class of British express steam locomotives, including the record-breaking Flying Scotsman, designed by Sir Nigel Gresley for high-speed mainline passenger service.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: builtLocomotive
Context triple: [Doncaster Works, builtLocomotive, LNER Class A3 4472 Flying Scotsman]
  • A. locomotiveWorks chosen
    Indicates a relationship where an entity is a facility or company that builds, repairs, or maintains locomotives.
  • B. hasLocomotive
    Indicates that one entity possesses or is equipped with a locomotive as part of its composition or operation.
  • C. openingLocomotive
    Indicates that an entity serves as the leading locomotive at the front of a train consist.
  • D. typeOfLocomotivesProduced
    Indicates the specific kinds or categories of locomotives that are manufactured or produced by an entity.
  • E. preservedLocomotive
    Indicates that a locomotive has been retained and maintained, typically in a museum or heritage setting, rather than being scrapped or left to deteriorate.
  • F. None of above.

Provenance (4 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_69ca82ebd1288190912f9e4482d1fa35 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb71a33b48190a18c1a9023f249d2 completed April 2, 2026, 12:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69d3171f23d08190a5f9cd2c3d139a0e completed April 6, 2026, 2:14 a.m.
PD Predicate disambiguation batch_69cd1d9ae19c819099fb3635e57c79be completed April 1, 2026, 1:28 p.m.
Created at: March 30, 2026, 8:47 p.m.