Triple

T16470694
Position Surface form Disambiguated ID Type / Status
Subject 6200 Princess Royal E400050 entity
Predicate powerClassification P14438 FINISHED
Object LMS 7P
LMS 7P is a British steam locomotive power classification used by the London, Midland and Scottish Railway to denote high-powered passenger express engines.
E1215494 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: LMS 7P | Statement: [6200 Princess Royal, powerClassification, LMS 7P]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LMS 7P
Context triple: [6200 Princess Royal, powerClassification, LMS 7P]
  • A. LMS 8F
    LMS 8F is a class of British heavy freight steam locomotives widely used during and after World War II for hauling goods trains.
  • B. LMS 45110
    LMS 45110 is a preserved example of the LMS Stanier Class 5 4-6-0 steam locomotive, historically notable for hauling one of the last British Railways mainline steam services.
  • C. LMS 45407
    LMS 45407 is a preserved British LMS Stanier Class 5 4-6-0 steam locomotive, commonly known as a "Black Five," that operates on heritage and mainline railways.
  • D. LMS 44767
    LMS 44767 is a preserved example of the LMS Stanier Class 5 4-6-0 steam locomotive, commonly known as a "Black Five," which operated on Britain’s mainline railways in the mid-20th century.
  • E. LMS 44871
    LMS 44871 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatility and widespread use.
  • 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: LMS 7P
Triple: [6200 Princess Royal, powerClassification, LMS 7P]
Generated description
LMS 7P is a British steam locomotive power classification used by the London, Midland and Scottish Railway to denote high-powered passenger express engines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LMS 7P
Target entity description: LMS 7P is a British steam locomotive power classification used by the London, Midland and Scottish Railway to denote high-powered passenger express engines.
  • A. LMS 8F
    LMS 8F is a class of British heavy freight steam locomotives widely used during and after World War II for hauling goods trains.
  • B. LMS 45110
    LMS 45110 is a preserved example of the LMS Stanier Class 5 4-6-0 steam locomotive, historically notable for hauling one of the last British Railways mainline steam services.
  • C. LMS 45407
    LMS 45407 is a preserved British LMS Stanier Class 5 4-6-0 steam locomotive, commonly known as a "Black Five," that operates on heritage and mainline railways.
  • D. LMS 44767
    LMS 44767 is a preserved example of the LMS Stanier Class 5 4-6-0 steam locomotive, commonly known as a "Black Five," which operated on Britain’s mainline railways in the mid-20th century.
  • E. LMS 44871
    LMS 44871 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatility and widespread use.
  • 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_69d87f2dac988190b74d6e185fa88ba4 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32dd0d2fc81909b68b5afb00f192f completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a004f5af4308190bd023624de35027f completed May 10, 2026, 9:26 a.m.
NEDg Description generation batch_6a0050c5d4548190a674c1c19f08a9fd completed May 10, 2026, 9:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0051a7ae208190b33d42cc8d4bb21f completed May 10, 2026, 9:36 a.m.
Created at: April 10, 2026, 5:11 a.m.