Triple

T8142097
Position Surface form Disambiguated ID Type / Status
Subject Alstom multiple units E190120 entity
Predicate hasSubclass P1244 FINISHED
Object Alstom Coradia iLint hydrogen multiple unit
The Alstom Coradia iLint is a pioneering hydrogen fuel cell-powered multiple unit train designed for zero-emission regional passenger service.
E763835 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: Alstom Coradia iLint hydrogen multiple unit | Statement: [Alstom multiple units, hasSubclass, Alstom Coradia iLint hydrogen multiple unit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alstom Coradia iLint hydrogen multiple unit
Context triple: [Alstom multiple units, hasSubclass, Alstom Coradia iLint hydrogen multiple unit]
  • A. Alstom Coradia Lint
    The Alstom Coradia Lint is a family of low-floor diesel multiple unit regional trains widely used across Europe for local and commuter rail services.
  • B. Alstom Coradia Stream
    The Alstom Coradia Stream is a family of modern, low-floor electric and diesel multiple-unit trains designed for regional and intercity services in Europe, known for high energy efficiency, modularity, and passenger comfort.
  • C. Alstom Coradia Polyvalent
    The Alstom Coradia Polyvalent is a family of modern regional and intercity multiple-unit trains designed for flexible operation, including electric and dual-mode configurations, widely used across France and other European countries.
  • D. Alstom Coradia Lirex
    The Alstom Coradia Lirex is a family of modern regional and commuter multiple-unit trains designed for efficient, high-capacity passenger service, particularly in European rail networks.
  • E. Alstom Coradia Meridian
    The Alstom Coradia Meridian is a family of modern electric multiple-unit regional trains widely used in Italy for high-frequency, medium-distance passenger services.
  • 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: Alstom Coradia iLint hydrogen multiple unit
Triple: [Alstom multiple units, hasSubclass, Alstom Coradia iLint hydrogen multiple unit]
Generated description
The Alstom Coradia iLint is a pioneering hydrogen fuel cell-powered multiple unit train designed for zero-emission regional passenger service.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alstom Coradia iLint hydrogen multiple unit
Target entity description: The Alstom Coradia iLint is a pioneering hydrogen fuel cell-powered multiple unit train designed for zero-emission regional passenger service.
  • A. Alstom Coradia Lint
    The Alstom Coradia Lint is a family of low-floor diesel multiple unit regional trains widely used across Europe for local and commuter rail services.
  • B. Alstom Coradia Stream
    The Alstom Coradia Stream is a family of modern, low-floor electric and diesel multiple-unit trains designed for regional and intercity services in Europe, known for high energy efficiency, modularity, and passenger comfort.
  • C. Alstom Coradia Polyvalent
    The Alstom Coradia Polyvalent is a family of modern regional and intercity multiple-unit trains designed for flexible operation, including electric and dual-mode configurations, widely used across France and other European countries.
  • D. Alstom Coradia Lirex
    The Alstom Coradia Lirex is a family of modern regional and commuter multiple-unit trains designed for efficient, high-capacity passenger service, particularly in European rail networks.
  • E. Alstom Coradia Meridian
    The Alstom Coradia Meridian is a family of modern electric multiple-unit regional trains widely used in Italy for high-frequency, medium-distance passenger services.
  • 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_69ca82bd9900819099477cdc2eb4244f completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4443a3748190bbae79f1d673c03d completed March 31, 2026, 3:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfab01c58c81909148dacad2dc7667 completed April 3, 2026, 11:56 a.m.
NEDg Description generation batch_69cfac76d0f8819090c2bff520db52f4 completed April 3, 2026, 12:03 p.m.
NED2 Entity disambiguation (via description) batch_69cfad04e514819084bf30b8f026c031 completed April 3, 2026, 12:05 p.m.
Created at: March 30, 2026, 5:36 p.m.