Triple

T19624825
Position Surface form Disambiguated ID Type / Status
Subject LMS 8F Class E471106 entity
Predicate notablePreservedExample P2249 FINISHED
Object LMS 48773
LMS 48773 is a preserved example of the powerful British LMS 8F Class 2-8-0 steam freight locomotive, maintained as a historic representative of World War II-era railway engineering.
 E1386012 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 48773 | Statement: [LMS 8F Class, notablePreservedExample, LMS 48773]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: LMS 48773
Context triple: [LMS 8F Class, notablePreservedExample, LMS 48773]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. LMS 45212
    LMS 45212 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatile mixed-traffic service.
  • E. LMS 44932
    LMS 44932 is a preserved British LMS Stanier Class 5 4-6-0 steam locomotive, often known as a "Black Five," that regularly operates on heritage and mainline railways.
  • 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 48773
Triple: [LMS 8F Class, notablePreservedExample, LMS 48773]
Generated description
LMS 48773 is a preserved example of the powerful British LMS 8F Class 2-8-0 steam freight locomotive, maintained as a historic representative of World War II-era railway engineering.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: LMS 48773
Target entity description: LMS 48773 is a preserved example of the powerful British LMS 8F Class 2-8-0 steam freight locomotive, maintained as a historic representative of World War II-era railway engineering.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. LMS 45212
    LMS 45212 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatile mixed-traffic service.
  • E. LMS 44932
    LMS 44932 is a preserved British LMS Stanier Class 5 4-6-0 steam locomotive, often known as a "Black Five," that regularly operates on heritage and mainline railways.
  • 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_69d8e510fa248190b7afb274a1d4cf73 completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e640e92ff48190ae6e6ba2c603d5e7 completed April 20, 2026, 3:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0771bc4bdc8190b2e92a1f0aec0ab2 completed May 15, 2026, 7:19 p.m.
NEDg Description generation batch_6a07726ec9d8819099f369d679f1efc0 completed May 15, 2026, 7:22 p.m.
NED2 Entity disambiguation (via description) batch_6a0772e394fc8190b96fe74de6f5fdea completed May 15, 2026, 7:24 p.m.
Created at: April 10, 2026, 1:44 p.m.