Triple

T10857104
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 37 E256295 entity
Predicate nickName P2937 FINISHED
Object Tractor
"Tractor" is the informal nickname given to the British Rail Class 37 diesel-electric locomotives, referencing their distinctive engine sound and rugged working appearance.
 E889002 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: Tractor | Statement: [British Rail Class 37, nickName, Tractor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tractor
Context triple: [British Rail Class 37, nickName, Tractor]
  • A. M561 tractor unit
    The M561 tractor unit is the front, powered section of the articulated M561 Gama Goat military vehicle, housing the engine, driver, and steering components for off-road transport operations.
  • B. Claas
    Claas is a given name and surname of Germanic origin, used as a variant of names like Claes or Klaus.
  • C. Massey-Ferguson
    Massey-Ferguson is a major agricultural machinery manufacturer best known for its tractors and farm equipment used worldwide.
  • D. Tractor Plant
    Tractor Plant is a large industrial facility dedicated to manufacturing tractors and related agricultural or industrial machinery.
  • E. Truk
    Truk, now known as Chuuk, is a Micronesian island group in the central Pacific Ocean renowned for its sheltered lagoon and numerous World War II shipwrecks popular with divers.
  • 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: Tractor
Triple: [British Rail Class 37, nickName, Tractor]
Generated description
"Tractor" is the informal nickname given to the British Rail Class 37 diesel-electric locomotives, referencing their distinctive engine sound and rugged working appearance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tractor
Target entity description: "Tractor" is the informal nickname given to the British Rail Class 37 diesel-electric locomotives, referencing their distinctive engine sound and rugged working appearance.
  • A. M561 tractor unit
    The M561 tractor unit is the front, powered section of the articulated M561 Gama Goat military vehicle, housing the engine, driver, and steering components for off-road transport operations.
  • B. Hanomag 20 B tractor
    The Hanomag 20 B tractor is a mid-20th-century German agricultural tractor known for its robust construction and reliable performance on small to medium-sized farms.
  • C. Claas
    Claas is a given name and surname of Germanic origin, used as a variant of names like Claes or Klaus.
  • D. Massey-Ferguson
    Massey-Ferguson is a major agricultural machinery manufacturer best known for its tractors and farm equipment used worldwide.
  • E. Tractor Plant
    Tractor Plant is a large industrial facility dedicated to manufacturing tractors and related agricultural or industrial machinery.
  • 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_69d6aa83d1448190a66d93c32394d21f completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d7513695ac8190b5812e977a422c37 completed April 9, 2026, 7:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69deb197808c8190b1c80aeb2144a909 completed April 14, 2026, 9:28 p.m.
NEDg Description generation batch_69dec25660dc8190a4444a1099e7e40c completed April 14, 2026, 10:40 p.m.
NED2 Entity disambiguation (via description) batch_69dec7cdcd988190bb6508838bea48de completed April 14, 2026, 11:03 p.m.
Created at: April 8, 2026, 9:20 p.m.