Triple

T10857124
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 37 E256295 entity
Predicate operator P179 FINISHED
Object Direct Rail Services
Direct Rail Services is a British rail freight company, originally government-owned, that operates and maintains locomotives and trains across the UK for freight, nuclear materials transport, and some passenger services.
E889004 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: Direct Rail Services | Statement: [British Rail Class 37, operator, Direct Rail Services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Direct Rail Services
Context triple: [British Rail Class 37, operator, Direct Rail Services]
  • A. CityRail Intercity services
    CityRail Intercity services were the long-distance commuter and regional rail services in New South Wales, Australia, that operated prior to their rebranding and reorganization under NSW TrainLink.
  • B. Intercity direct
    Intercity direct is a high-speed Dutch train service connecting major cities such as Amsterdam, Rotterdam, and Breda via the high-speed line.
  • C. Intercidades (Intercity) services
    Intercidades (Intercity) services are long-distance Portuguese train services operated by Comboios de Portugal that connect major cities across the country with faster, limited-stop routes.
  • D. SMS Rail Lines
    SMS Rail Lines is a shortline railroad company known for operating freight services and preserving historic locomotives in the South Jersey region.
  • E. Keystone Service (select trains)
    Keystone Service (select trains) is an Amtrak regional passenger rail service operating primarily between New York City and Harrisburg via Philadelphia, with only certain trains stopping at New Brunswick station.
  • 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: Direct Rail Services
Triple: [British Rail Class 37, operator, Direct Rail Services]
Generated description
Direct Rail Services is a British rail freight company, originally government-owned, that operates and maintains locomotives and trains across the UK for freight, nuclear materials transport, and some passenger services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Direct Rail Services
Target entity description: Direct Rail Services is a British rail freight company, originally government-owned, that operates and maintains locomotives and trains across the UK for freight, nuclear materials transport, and some passenger services.
  • A. CityRail Intercity services
    CityRail Intercity services were the long-distance commuter and regional rail services in New South Wales, Australia, that operated prior to their rebranding and reorganization under NSW TrainLink.
  • B. Intercity direct
    Intercity direct is a high-speed Dutch train service connecting major cities such as Amsterdam, Rotterdam, and Breda via the high-speed line.
  • C. Intercidades (Intercity) services
    Intercidades (Intercity) services are long-distance Portuguese train services operated by Comboios de Portugal that connect major cities across the country with faster, limited-stop routes.
  • D. SMS Rail Lines
    SMS Rail Lines is a shortline railroad company known for operating freight services and preserving historic locomotives in the South Jersey region.
  • E. Keystone Service (select trains)
    Keystone Service (select trains) is an Amtrak regional passenger rail service operating primarily between New York City and Harrisburg via Philadelphia, with only certain trains stopping at New Brunswick station.
  • 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.