Triple

T16470965
Position Surface form Disambiguated ID Type / Status
Subject LMS Ivatt Class 2 2-6-0 E400056 entity
Predicate notablePreservedLocomotive P49898 FINISHED
Object No. 46464
No. 46464 is a preserved example of the LMS Ivatt Class 2 2-6-0 steam locomotive, representative of Britain’s mid-20th-century mixed-traffic engines.
E1215501 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: No. 46464 | Statement: [LMS Ivatt Class 2 2-6-0, notablePreservedLocomotive, No. 46464]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: No. 46464
Context triple: [LMS Ivatt Class 2 2-6-0, notablePreservedLocomotive, No. 46464]
  • A. S46
    S46 is a commuter rail line of the Berlin S-Bahn network serving suburban and urban areas along its designated route.
  • B. A46
    A46 is a major trunk road in England that runs from Bath in the southwest to Cleethorpes on the east coast, connecting several key cities and regions.
  • C. A46
    The A46 is a major German autobahn in North Rhine-Westphalia that connects several cities in the Ruhr region and Sauerland, facilitating regional east–west traffic.
  • D. Rule 404
    Rule 404 is a provision of the Federal Rules of Evidence that generally prohibits using a person’s character or prior bad acts to prove they acted in conformity with that character on a particular occasion, subject to limited exceptions.
  • E. No. 4
    No. 4 is the fourth studio album by American rock band Stone Temple Pilots, noted for its return to a heavier hard rock sound and featuring the hit single "Sour Girl."
  • 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: No. 46464
Triple: [LMS Ivatt Class 2 2-6-0, notablePreservedLocomotive, No. 46464]
Generated description
No. 46464 is a preserved example of the LMS Ivatt Class 2 2-6-0 steam locomotive, representative of Britain’s mid-20th-century mixed-traffic engines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: No. 46464
Target entity description: No. 46464 is a preserved example of the LMS Ivatt Class 2 2-6-0 steam locomotive, representative of Britain’s mid-20th-century mixed-traffic engines.
  • A. S46
    S46 is a commuter rail line of the Berlin S-Bahn network serving suburban and urban areas along its designated route.
  • B. A46
    A46 is a major trunk road in England that runs from Bath in the southwest to Cleethorpes on the east coast, connecting several key cities and regions.
  • C. A46
    The A46 is a major German autobahn in North Rhine-Westphalia that connects several cities in the Ruhr region and Sauerland, facilitating regional east–west traffic.
  • D. Rule 404
    Rule 404 is a provision of the Federal Rules of Evidence that generally prohibits using a person’s character or prior bad acts to prove they acted in conformity with that character on a particular occasion, subject to limited exceptions.
  • E. No. 4
    No. 4 is the fourth studio album by American rock band Stone Temple Pilots, noted for its return to a heavier hard rock sound and featuring the hit single "Sour Girl."
  • 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.